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26/27: nls: Add Chinese (Traditional) translation.
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From: |
guix-commits |
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Subject: |
26/27: nls: Add Chinese (Traditional) translation. |
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Date: |
Sun, 18 Apr 2021 07:22:21 -0400 (EDT) |
roptat pushed a commit to branch master
in repository guix.
commit 8830930e2b11e2b351b58261cc66fb389257215d
Author: Julien Lepiller <julien@lepiller.eu>
AuthorDate: Sun Apr 18 04:05:38 2021 +0200
nls: Add Chinese (Traditional) translation.
* po/doc/guix-cookbook.zh_Hans.po: New file.
* doc/local.mk (info_TEXINFOS): Add it.
* po/doc/local.mk (DOC_COOKBOOK_PO_FILES): Add it.
---
doc/local.mk | 3 +-
po/doc/guix-cookbook.zh_Hans.po | 4435 +++++++++++++++++++++++++++++++++++++++
po/doc/local.mk | 3 +-
3 files changed, 4439 insertions(+), 2 deletions(-)
diff --git a/doc/local.mk b/doc/local.mk
index 1d2ba18..70e102b 100644
--- a/doc/local.mk
+++ b/doc/local.mk
@@ -36,7 +36,8 @@ info_TEXINFOS = %D%/guix.texi \
%D%/guix-cookbook.de.texi \
%D%/guix-cookbook.fa.texi \
%D%/guix-cookbook.fr.texi \
- %D%/guix-cookbook.ko.texi
+ %D%/guix-cookbook.ko.texi \
+ %D%/guix-cookbook.zh_Hans.texi
%C%_guix_TEXINFOS = \
%D%/contributing.texi \
diff --git a/po/doc/guix-cookbook.zh_Hans.po b/po/doc/guix-cookbook.zh_Hans.po
new file mode 100644
index 0000000..2d611ee
--- /dev/null
+++ b/po/doc/guix-cookbook.zh_Hans.po
@@ -0,0 +1,4435 @@
+# SOME DESCRIPTIVE TITLE
+# Copyright (C) YEAR the authors of Guix (msgids)
+# This file is distributed under the same license as the guix manual package.
+# Liu Tao <lyuutau@outlook.com>, 2021.
+msgid ""
+msgstr ""
+"Project-Id-Version: guix manual checkout\n"
+"Report-Msgid-Bugs-To: bug-guix@gnu.org\n"
+"POT-Creation-Date: 2021-01-25 00:00+0100\n"
+"PO-Revision-Date: 2021-03-23 18:26+0000\n"
+"Last-Translator: Liu Tao <lyuutau@outlook.com>\n"
+"Language-Team: Chinese (Simplified)
<https://translate.fedoraproject.org/projects/guix/documentation-cookbook/zh_Hans/>\n"
+"Language: zh_Hans\n"
+"MIME-Version: 1.0\n"
+"Content-Type: text/plain; charset=UTF-8\n"
+"Content-Transfer-Encoding: 8bit\n"
+"Plural-Forms: nplurals=1; plural=0;\n"
+"X-Generator: Weblate 4.5.1\n"
+
+#. type: Plain text
+#: guix-git/doc/guix-cookbook.texi:7
+msgid "@documentencoding UTF-8"
+msgstr "@documentencoding UTF-8"
+
+#. type: top
+#: guix-git/doc/guix-cookbook.texi:7 guix-git/doc/guix-cookbook.texi:35
+#: guix-git/doc/guix-cookbook.texi:49
+#, no-wrap
+msgid "GNU Guix Cookbook"
+msgstr "GNU Guix 烹饪手册"
+
+#. type: copying
+#: guix-git/doc/guix-cookbook.texi:20
+msgid "Copyright @copyright{} 2019 Ricardo Wurmus@* Copyright @copyright{}
2019 Efraim Flashner@* Copyright @copyright{} 2019 Pierre Neidhardt@* Copyright
@copyright{} 2020 Oleg Pykhalov@* Copyright @copyright{} 2020 Matthew Brooks@*
Copyright @copyright{} 2020 Marcin Karpezo@* Copyright @copyright{} 2020 Brice
Waegeneire@* Copyright @copyright{} 2020 André Batista@* Copyright @copyright{}
2020 Christopher Lemmer Webber"
+msgstr "Copyright @copyright{} 2019 Ricardo Wurmus@* Copyright @copyright{}
2019 Efraim Flashner@* Copyright @copyright{} 2019 Pierre Neidhardt@* Copyright
@copyright{} 2020 Oleg Pykhalov@* Copyright @copyright{} 2020 Matthew Brooks@*
Copyright @copyright{} 2020 Marcin Karpezo@* Copyright @copyright{} 2020 Brice
Waegeneire@* Copyright @copyright{} 2020 André Batista@* Copyright @copyright{}
2020 Christopher Lemmer Webber"
+
+#. type: copying
+#: guix-git/doc/guix-cookbook.texi:27
+msgid "Permission is granted to copy, distribute and/or modify this document
under the terms of the GNU Free Documentation License, Version 1.3 or any later
version published by the Free Software Foundation; with no Invariant Sections,
no Front-Cover Texts, and no Back-Cover Texts. A copy of the license is
included in the section entitled ``GNU Free Documentation License''."
+msgstr "Permission is granted to copy, distribute and/or modify this document
under the terms of the GNU Free Documentation License, Version 1.3 or any later
version published by the Free Software Foundation; with no Invariant Sections,
no Front-Cover Texts, and no Back-Cover Texts. A copy of the license is
included in the section entitled ``GNU Free Documentation License''."
+
+#. type: dircategory
+#: guix-git/doc/guix-cookbook.texi:29
+#, no-wrap
+msgid "System administration"
+msgstr ""
+
+#. type: menuentry
+#: guix-git/doc/guix-cookbook.texi:32
+msgid "Guix cookbook: (guix-cookbook)"
+msgstr ""
+
+#. type: menuentry
+#: guix-git/doc/guix-cookbook.texi:32
+msgid "Tutorials and examples for GNU Guix."
+msgstr ""
+
+#. type: subtitle
+#: guix-git/doc/guix-cookbook.texi:36
+#, no-wrap
+msgid "Tutorials and examples for using the GNU Guix Functional Package
Manager"
+msgstr ""
+
+#. type: author
+#: guix-git/doc/guix-cookbook.texi:37
+#, no-wrap
+msgid "The GNU Guix Developers"
+msgstr "GNU Guix 开发者"
+
+#. type: node
+#: guix-git/doc/guix-cookbook.texi:48
+#, no-wrap
+msgid "Top"
+msgstr ""
+
+#. type: Plain text
+#: guix-git/doc/guix-cookbook.texi:55
+msgid "This document presents tutorials and detailed examples for
GNU@tie{}Guix, a functional package management tool written for the GNU system.
Please @pxref{Top,,, guix, GNU Guix reference manual} for details about the
system, its API, and related concepts."
+msgstr ""
+
+#. You can replace the following paragraph with information on
+#. type: Plain text
+#: guix-git/doc/guix-cookbook.texi:63
+msgid "If you would like to translate this document in your native language,
consider joining
@uref{https://translate.fedoraproject.org/projects/guix/documentation-cookbook,
Weblate}."
+msgstr ""
+
+#. type: chapter
+#: guix-git/doc/guix-cookbook.texi:70 guix-git/doc/guix-cookbook.texi:79
+#: guix-git/doc/guix-cookbook.texi:95 guix-git/doc/guix-cookbook.texi:96
+#, no-wrap
+msgid "Scheme tutorials"
+msgstr ""
+
+#. type: menuentry
+#: guix-git/doc/guix-cookbook.texi:70
+msgid "Meet your new favorite language!"
+msgstr ""
+
+#. type: chapter
+#: guix-git/doc/guix-cookbook.texi:70 guix-git/doc/guix-cookbook.texi:83
+#: guix-git/doc/guix-cookbook.texi:302 guix-git/doc/guix-cookbook.texi:303
+#, no-wrap
+msgid "Packaging"
+msgstr "打包"
+
+#. type: menuentry
+#: guix-git/doc/guix-cookbook.texi:70
+msgid "Packaging tutorials"
+msgstr "打包教程"
+
+#. type: chapter
+#: guix-git/doc/guix-cookbook.texi:70 guix-git/doc/guix-cookbook.texi:87
+#: guix-git/doc/guix-cookbook.texi:1345 guix-git/doc/guix-cookbook.texi:1346
+#, no-wrap
+msgid "System Configuration"
+msgstr "系统配置"
+
+#. type: menuentry
+#: guix-git/doc/guix-cookbook.texi:70
+msgid "Customizing the GNU System"
+msgstr "定制 GNU 系统"
+
+#. type: chapter
+#: guix-git/doc/guix-cookbook.texi:70 guix-git/doc/guix-cookbook.texi:2394
+#: guix-git/doc/guix-cookbook.texi:2395
+#, no-wrap
+msgid "Advanced package management"
+msgstr ""
+
+#. type: menuentry
+#: guix-git/doc/guix-cookbook.texi:70
+msgid "Power to the users!"
+msgstr ""
+
+#. type: chapter
+#: guix-git/doc/guix-cookbook.texi:70 guix-git/doc/guix-cookbook.texi:2792
+#: guix-git/doc/guix-cookbook.texi:2793
+#, no-wrap
+msgid "Environment management"
+msgstr "环境管理"
+
+#. type: menuentry
+#: guix-git/doc/guix-cookbook.texi:70
+msgid "Control environment"
+msgstr ""
+
+#. type: chapter
+#: guix-git/doc/guix-cookbook.texi:74 guix-git/doc/guix-cookbook.texi:2916
+#: guix-git/doc/guix-cookbook.texi:2917
+#, no-wrap
+msgid "Acknowledgments"
+msgstr ""
+
+#. type: menuentry
+#: guix-git/doc/guix-cookbook.texi:74
+msgid "Thanks!"
+msgstr ""
+
+#. type: appendix
+#: guix-git/doc/guix-cookbook.texi:74 guix-git/doc/guix-cookbook.texi:2941
+#: guix-git/doc/guix-cookbook.texi:2942
+#, no-wrap
+msgid "GNU Free Documentation License"
+msgstr ""
+
+#. type: menuentry
+#: guix-git/doc/guix-cookbook.texi:74
+msgid "The license of this document."
+msgstr ""
+
+#. type: unnumbered
+#: guix-git/doc/guix-cookbook.texi:74 guix-git/doc/guix-cookbook.texi:2947
+#: guix-git/doc/guix-cookbook.texi:2948
+#, no-wrap
+msgid "Concept Index"
+msgstr ""
+
+#. type: menuentry
+#: guix-git/doc/guix-cookbook.texi:74
+msgid "Concepts."
+msgstr ""
+
+#. type: menuentry
+#: guix-git/doc/guix-cookbook.texi:77
+msgid "--- The Detailed Node Listing ---"
+msgstr ""
+
+#. type: section
+#: guix-git/doc/guix-cookbook.texi:81 guix-git/doc/guix-cookbook.texi:109
+#: guix-git/doc/guix-cookbook.texi:110
+#, no-wrap
+msgid "A Scheme Crash Course"
+msgstr ""
+
+#. type: menuentry
+#: guix-git/doc/guix-cookbook.texi:81
+msgid "Learn the basics of Scheme"
+msgstr ""
+
+#. type: section
+#: guix-git/doc/guix-cookbook.texi:85 guix-git/doc/guix-cookbook.texi:314
+#: guix-git/doc/guix-cookbook.texi:316 guix-git/doc/guix-cookbook.texi:317
+#, no-wrap
+msgid "Packaging Tutorial"
+msgstr ""
+
+#. type: menuentry
+#: guix-git/doc/guix-cookbook.texi:85
+msgid "Let's add a package to Guix!"
+msgstr ""
+
+#. type: section
+#: guix-git/doc/guix-cookbook.texi:89 guix-git/doc/guix-cookbook.texi:1364
+#: guix-git/doc/guix-cookbook.texi:1366 guix-git/doc/guix-cookbook.texi:1367
+#, no-wrap
+msgid "Customizing the Kernel"
+msgstr ""
+
+#. type: menuentry
+#: guix-git/doc/guix-cookbook.texi:89
+msgid "Creating and using a custom Linux kernel"
+msgstr ""
+
+#. type: Plain text
+#: guix-git/doc/guix-cookbook.texi:102
+msgid "GNU@tie{}Guix is written in the general purpose programming language
Scheme, and many of its features can be accessed and manipulated
programmatically. You can use Scheme to generate package definitions, to
modify them, to build them, to deploy whole operating systems, etc."
+msgstr ""
+
+#. type: Plain text
+#: guix-git/doc/guix-cookbook.texi:106
+msgid "Knowing the basics of how to program in Scheme will unlock many of the
advanced features Guix provides --- and you don't even need to be an
experienced programmer to use them!"
+msgstr ""
+
+#. type: Plain text
+#: guix-git/doc/guix-cookbook.texi:108
+msgid "Let's get started!"
+msgstr ""
+
+#. type: cindex
+#: guix-git/doc/guix-cookbook.texi:112
+#, no-wrap
+msgid "Scheme, crash course"
+msgstr ""
+
+#. type: Plain text
+#: guix-git/doc/guix-cookbook.texi:118
+msgid "Guix uses the Guile implementation of Scheme. To start playing with
the language, install it with @code{guix install guile} and start a
@dfn{REPL}---short for
@uref{https://en.wikipedia.org/wiki/Read%E2%80%93eval%E2%80%93print_loop,
@dfn{read-eval-print loop}}---by running @code{guile} from the command line."
+msgstr ""
+
+#. type: Plain text
+#: guix-git/doc/guix-cookbook.texi:121
+msgid "Alternatively you can also run @code{guix environment --ad-hoc guile --
guile} if you'd rather not have Guile installed in your user profile."
+msgstr ""
+
+#. type: Plain text
+#: guix-git/doc/guix-cookbook.texi:127
+msgid "In the following examples, lines show what you would type at the REPL;
lines starting with ``@result{}'' show evaluation results, while lines starting
with ``@print{}'' show things that get printed. @xref{Using Guile
Interactively,,, guile, GNU Guile Reference Manual}, for more details on the
REPL."
+msgstr ""
+
+#. type: itemize
+#: guix-git/doc/guix-cookbook.texi:135
+msgid "Scheme syntax boils down to a tree of expressions (or
@emph{s-expression} in Lisp lingo). An expression can be a literal such as
numbers and strings, or a compound which is a parenthesized list of compounds
and literals. @code{#true} and @code{#false} (abbreviated @code{#t} and
@code{#f}) stand for the Booleans ``true'' and ``false'', respectively."
+msgstr ""
+
+#. type: itemize
+#: guix-git/doc/guix-cookbook.texi:137
+msgid "Examples of valid expressions:"
+msgstr ""
+
+#. type: lisp
+#: guix-git/doc/guix-cookbook.texi:141
+#, no-wrap
+msgid ""
+"\"Hello World!\"\n"
+"@result{} \"Hello World!\"\n"
+"\n"
+msgstr ""
+
+#. type: lisp
+#: guix-git/doc/guix-cookbook.texi:144
+#, no-wrap
+msgid ""
+"17\n"
+"@result{} 17\n"
+"\n"
+msgstr ""
+
+#. type: lisp
+#: guix-git/doc/guix-cookbook.texi:148
+#, no-wrap
+msgid ""
+"(display (string-append \"Hello \" \"Guix\" \"\\n\"))\n"
+"@print{} Hello Guix!\n"
+"@result{} #<unspecified>\n"
+msgstr ""
+
+#. type: itemize
+#: guix-git/doc/guix-cookbook.texi:155
+msgid "This last example is a function call nested in another function call.
When a parenthesized expression is evaluated, the first term is the function
and the rest are the arguments passed to the function. Every function returns
the last evaluated expression as its return value."
+msgstr ""
+
+#. type: itemize
+#: guix-git/doc/guix-cookbook.texi:158
+msgid "Anonymous functions are declared with the @code{lambda} term:"
+msgstr ""
+
+#. type: lisp
+#: guix-git/doc/guix-cookbook.texi:162
+#, no-wrap
+msgid ""
+"(lambda (x) (* x x))\n"
+"@result{} #<procedure 120e348 at <unknown port>:24:0 (x)>\n"
+msgstr ""
+
+#. type: itemize
+#: guix-git/doc/guix-cookbook.texi:167
+msgid "The above procedure returns the square of its argument. Since
everything is an expression, the @code{lambda} expression returns an anonymous
procedure, which can in turn be applied to an argument:"
+msgstr ""
+
+#. type: lisp
+#: guix-git/doc/guix-cookbook.texi:171
+#, no-wrap
+msgid ""
+"((lambda (x) (* x x)) 3)\n"
+"@result{} 9\n"
+msgstr ""
+
+#. type: itemize
+#: guix-git/doc/guix-cookbook.texi:175
+msgid "Anything can be assigned a global name with @code{define}:"
+msgstr ""
+
+#. type: lisp
+#: guix-git/doc/guix-cookbook.texi:181
+#, no-wrap
+msgid ""
+"(define a 3)\n"
+"(define square (lambda (x) (* x x)))\n"
+"(square a)\n"
+"@result{} 9\n"
+msgstr ""
+
+#. type: itemize
+#: guix-git/doc/guix-cookbook.texi:185
+msgid "Procedures can be defined more concisely with the following syntax:"
+msgstr ""
+
+#. type: lisp
+#: guix-git/doc/guix-cookbook.texi:188
+#, no-wrap
+msgid "(define (square x) (* x x))\n"
+msgstr ""
+
+#. type: itemize
+#: guix-git/doc/guix-cookbook.texi:192
+msgid "A list structure can be created with the @code{list} procedure:"
+msgstr ""
+
+#. type: lisp
+#: guix-git/doc/guix-cookbook.texi:196
+#, no-wrap
+msgid ""
+"(list 2 a 5 7)\n"
+"@result{} (2 3 5 7)\n"
+msgstr ""
+
+#. type: itemize
+#: guix-git/doc/guix-cookbook.texi:203
+msgid "The @dfn{quote} disables evaluation of a parenthesized expression: the
first term is not called over the other terms (@pxref{Expression Syntax,
quote,, guile, GNU Guile Reference Manual}). Thus it effectively returns a
list of terms."
+msgstr ""
+
+#. type: lisp
+#: guix-git/doc/guix-cookbook.texi:207
+#, no-wrap
+msgid ""
+"'(display (string-append \"Hello \" \"Guix\" \"\\n\"))\n"
+"@result{} (display (string-append \"Hello \" \"Guix\" \"\\n\"))\n"
+"\n"
+msgstr ""
+
+#. type: lisp
+#: guix-git/doc/guix-cookbook.texi:210
+#, no-wrap
+msgid ""
+"'(2 a 5 7)\n"
+"@result{} (2 a 5 7)\n"
+msgstr ""
+
+#. type: itemize
+#: guix-git/doc/guix-cookbook.texi:216
+msgid "The @dfn{quasiquote} disables evaluation of a parenthesized expression
until @dfn{unquote} (a comma) re-enables it. Thus it provides us with
fine-grained control over what is evaluated and what is not."
+msgstr ""
+
+#. type: lisp
+#: guix-git/doc/guix-cookbook.texi:220
+#, no-wrap
+msgid ""
+"`(2 a 5 7 (2 ,a 5 ,(+ a 4)))\n"
+"@result{} (2 a 5 7 (2 3 5 7))\n"
+msgstr ""
+
+#. type: itemize
+#: guix-git/doc/guix-cookbook.texi:224
+msgid "Note that the above result is a list of mixed elements: numbers,
symbols (here @code{a}) and the last element is a list itself."
+msgstr ""
+
+#. type: itemize
+#: guix-git/doc/guix-cookbook.texi:228
+msgid "Multiple variables can be named locally with @code{let} (@pxref{Local
Bindings,,, guile, GNU Guile Reference Manual}):"
+msgstr ""
+
+#. type: lisp
+#: guix-git/doc/guix-cookbook.texi:235
+#, no-wrap
+msgid ""
+"(define x 10)\n"
+"(let ((x 2)\n"
+" (y 3))\n"
+" (list x y))\n"
+"@result{} (2 3)\n"
+"\n"
+msgstr ""
+
+#. type: lisp
+#: guix-git/doc/guix-cookbook.texi:238
+#, no-wrap
+msgid ""
+"x\n"
+"@result{} 10\n"
+"\n"
+msgstr ""
+
+#. type: lisp
+#: guix-git/doc/guix-cookbook.texi:241
+#, no-wrap
+msgid ""
+"y\n"
+"@error{} In procedure module-lookup: Unbound variable: y\n"
+msgstr ""
+
+#. type: itemize
+#: guix-git/doc/guix-cookbook.texi:245
+msgid "Use @code{let*} to allow later variable declarations to refer to
earlier definitions."
+msgstr ""
+
+#. type: lisp
+#: guix-git/doc/guix-cookbook.texi:251
+#, no-wrap
+msgid ""
+"(let* ((x 2)\n"
+" (y (* x 3)))\n"
+" (list x y))\n"
+"@result{} (2 6)\n"
+msgstr ""
+
+#. type: itemize
+#: guix-git/doc/guix-cookbook.texi:258
+msgid "@dfn{Keywords} are typically used to identify the named parameters of a
procedure. They are prefixed by @code{#:} (hash, colon) followed by
alphanumeric characters: @code{#:like-this}. @xref{Keywords,,, guile, GNU
Guile Reference Manual}."
+msgstr ""
+
+#. type: itemize
+#: guix-git/doc/guix-cookbook.texi:263
+msgid "The percentage @code{%} is typically used for read-only global
variables in the build stage. Note that it is merely a convention, like
@code{_} in C. Scheme treats @code{%} exactly the same as any other letter."
+msgstr ""
+
+#. type: itemize
+#: guix-git/doc/guix-cookbook.texi:267
+msgid "Modules are created with @code{define-module} (@pxref{Creating Guile
Modules,,, guile, GNU Guile Reference Manual}). For instance"
+msgstr ""
+
+#. type: lisp
+#: guix-git/doc/guix-cookbook.texi:273
+#, no-wrap
+msgid ""
+"(define-module (guix build-system ruby)\n"
+" #:use-module (guix store)\n"
+" #:export (ruby-build\n"
+" ruby-build-system))\n"
+msgstr ""
+
+#. type: itemize
+#: guix-git/doc/guix-cookbook.texi:279
+msgid "defines the module @code{guix build-system ruby} which must be located
in @file{guix/build-system/ruby.scm} somewhere in the Guile load path. It
depends on the @code{(guix store)} module and it exports two variables,
@code{ruby-build} and @code{ruby-build-system}."
+msgstr ""
+
+#. type: Plain text
+#: guix-git/doc/guix-cookbook.texi:284
+msgid "For a more detailed introduction, check out
@uref{http://www.troubleshooters.com/codecorn/scheme_guile/hello.htm, Scheme at
a Glance}, by Steve Litt."
+msgstr ""
+
+#. type: Plain text
+#: guix-git/doc/guix-cookbook.texi:296
+msgid "One of the reference Scheme books is the seminal ``Structure and
Interpretation of Computer Programs'', by Harold Abelson and Gerald Jay
Sussman, with Julie Sussman. You'll find a
@uref{https://mitpress.mit.edu/sites/default/files/sicp/index.html, free copy
online}, together with
@uref{https://ocw.mit.edu/courses/electrical-engineering-and-computer-science/6-001-structure-and-interpretation-of-computer-programs-spring-2005/video-lectures/,
videos of the lectures by the authors}. [...]
+msgstr ""
+
+#. type: Plain text
+#: guix-git/doc/guix-cookbook.texi:299
+msgid "You'll find more books, tutorials and other resources at
@url{https://schemers.org/}.";
+msgstr ""
+
+#. type: cindex
+#: guix-git/doc/guix-cookbook.texi:305
+#, no-wrap
+msgid "packaging"
+msgstr ""
+
+#. type: Plain text
+#: guix-git/doc/guix-cookbook.texi:311
+msgid "This chapter is dedicated to teaching you how to add packages to the
collection of packages that come with GNU Guix. This involves writing package
definitions in Guile Scheme, organizing them in package modules, and building
them."
+msgstr ""
+
+#. type: menuentry
+#: guix-git/doc/guix-cookbook.texi:314
+msgid "A tutorial on how to add packages to Guix."
+msgstr ""
+
+#. type: Plain text
+#: guix-git/doc/guix-cookbook.texi:325
+msgid "GNU Guix stands out as the @emph{hackable} package manager, mostly
because it uses @uref{https://www.gnu.org/software/guile/, GNU Guile}, a
powerful high-level programming language, one of the
@uref{https://en.wikipedia.org/wiki/Scheme_%28programming_language%29, Scheme}
dialects from the
@uref{https://en.wikipedia.org/wiki/Lisp_%28programming_language%29, Lisp
family}."
+msgstr ""
+
+#. type: Plain text
+#: guix-git/doc/guix-cookbook.texi:329
+msgid "Package definitions are also written in Scheme, which empowers Guix in
some very unique ways, unlike most other package managers that use shell
scripts or simple languages."
+msgstr ""
+
+#. type: itemize
+#: guix-git/doc/guix-cookbook.texi:334
+msgid "Use functions, structures, macros and all of Scheme expressiveness for
your package definitions."
+msgstr ""
+
+#. type: itemize
+#: guix-git/doc/guix-cookbook.texi:338
+msgid "Inheritance makes it easy to customize a package by inheriting from it
and modifying only what is needed."
+msgstr ""
+
+#. type: itemize
+#: guix-git/doc/guix-cookbook.texi:348
+msgid "Batch processing: the whole package collection can be parsed, filtered
and processed. Building a headless server with all graphical interfaces
stripped out? It's possible. Want to rebuild everything from source using
specific compiler optimization flags? Pass the @code{#:make-flags \"...\"}
argument to the list of packages. It wouldn't be a stretch to think
@uref{https://wiki.gentoo.org/wiki/USE_flag, Gentoo USE flags} here, but this
goes even further: the changes don't have to [...]
+msgstr ""
+
+#. type: Plain text
+#: guix-git/doc/guix-cookbook.texi:354
+msgid "The following tutorial covers all the basics around package creation
with Guix. It does not assume much knowledge of the Guix system nor of the
Lisp language. The reader is only expected to be familiar with the command
line and to have some basic programming knowledge."
+msgstr ""
+
+#. type: subsection
+#: guix-git/doc/guix-cookbook.texi:355 guix-git/doc/guix-cookbook.texi:356
+#, no-wrap
+msgid "A ``Hello World'' package"
+msgstr ""
+
+#. type: Plain text
+#: guix-git/doc/guix-cookbook.texi:361
+msgid "The ``Defining Packages'' section of the manual introduces the basics
of Guix packaging (@pxref{Defining Packages,,, guix, GNU Guix Reference
Manual}). In the following section, we will partly go over those basics again."
+msgstr ""
+
+#. type: Plain text
+#: guix-git/doc/guix-cookbook.texi:367
+msgid "GNU@tie{}Hello is a dummy project that serves as an idiomatic example
for packaging. It uses the GNU build system (@code{./configure && make && make
install}). Guix already provides a package definition which is a perfect
example to start with. You can look up its declaration with @code{guix edit
hello} from the command line. Let's see how it looks:"
+msgstr ""
+
+#. type: lisp
+#: guix-git/doc/guix-cookbook.texi:388
+#, no-wrap
+msgid ""
+"(define-public hello\n"
+" (package\n"
+" (name \"hello\")\n"
+" (version \"2.10\")\n"
+" (source (origin\n"
+" (method url-fetch)\n"
+" (uri (string-append \"mirror://gnu/hello/hello-\" version\n"
+" \".tar.gz\"))\n"
+" (sha256\n"
+" (base32\n"
+"
\"0ssi1wpaf7plaswqqjwigppsg5fyh99vdlb9kzl7c9lng89ndq1i\"))))\n"
+" (build-system gnu-build-system)\n"
+" (synopsis \"Hello, GNU world: An example GNU package\")\n"
+" (description\n"
+" \"GNU Hello prints the message \\\"Hello, world!\\\" and then exits.
It\n"
+"serves as an example of standard GNU coding practices. As such, it
supports\n"
+"command-line arguments, multiple languages, and so on.\")\n"
+" (home-page \"https://www.gnu.org/software/hello/\";)\n"
+" (license gpl3+)))\n"
+msgstr ""
+
+#. type: Plain text
+#: guix-git/doc/guix-cookbook.texi:392
+msgid "As you can see, most of it is rather straightforward. But let's review
the fields together:"
+msgstr ""
+
+#. type: item
+#: guix-git/doc/guix-cookbook.texi:394
+#, no-wrap
+msgid "name"
+msgstr ""
+
+#. type: table
+#: guix-git/doc/guix-cookbook.texi:397
+msgid "The project name. Using Scheme conventions, we prefer to keep it lower
case, without underscore and using dash-separated words."
+msgstr ""
+
+#. type: item
+#: guix-git/doc/guix-cookbook.texi:398
+#, no-wrap
+msgid "source"
+msgstr ""
+
+#. type: table
+#: guix-git/doc/guix-cookbook.texi:401
+msgid "This field contains a description of the source code origin. The
@code{origin} record contains these fields:"
+msgstr ""
+
+#. type: item
+#: guix-git/doc/guix-cookbook.texi:403
+#, no-wrap
+msgid "The method, here @code{url-fetch} to download via HTTP/FTP, but other
methods"
+msgstr ""
+
+#. type: enumerate
+#: guix-git/doc/guix-cookbook.texi:405
+msgid "exist, such as @code{git-fetch} for Git repositories."
+msgstr ""
+
+#. type: item
+#: guix-git/doc/guix-cookbook.texi:405
+#, no-wrap
+msgid "The URI, which is typically some @code{https://} location for
@code{url-fetch}. Here"
+msgstr ""
+
+#. type: enumerate
+#: guix-git/doc/guix-cookbook.texi:408
+msgid "the special `mirror://gnu` refers to a set of well known locations, all
of which can be used by Guix to fetch the source, should some of them fail."
+msgstr ""
+
+#. type: item
+#: guix-git/doc/guix-cookbook.texi:408
+#, no-wrap
+msgid "The @code{sha256} checksum of the requested file. This is essential to
ensure"
+msgstr ""
+
+#. type: enumerate
+#: guix-git/doc/guix-cookbook.texi:411
+msgid "the source is not corrupted. Note that Guix works with base32 strings,
hence the call to the @code{base32} function."
+msgstr ""
+
+#. type: item
+#: guix-git/doc/guix-cookbook.texi:413
+#, no-wrap
+msgid "build-system"
+msgstr ""
+
+#. type: table
+#: guix-git/doc/guix-cookbook.texi:422
+msgid "This is where the power of abstraction provided by the Scheme language
really shines: in this case, the @code{gnu-build-system} abstracts away the
famous @code{./configure && make && make install} shell invocations. Other
build systems include the @code{trivial-build-system} which does not do
anything and requires from the packager to program all the build steps, the
@code{python-build-system}, the @code{emacs-build-system}, and many more
(@pxref{Build Systems,,, guix, GNU Guix R [...]
+msgstr ""
+
+#. type: item
+#: guix-git/doc/guix-cookbook.texi:423
+#, no-wrap
+msgid "synopsis"
+msgstr ""
+
+#. type: table
+#: guix-git/doc/guix-cookbook.texi:426
+msgid "It should be a concise summary of what the package does. For many
packages a tagline from the project's home page can be used as the synopsis."
+msgstr ""
+
+#. type: item
+#: guix-git/doc/guix-cookbook.texi:427
+#, no-wrap
+msgid "description"
+msgstr ""
+
+#. type: table
+#: guix-git/doc/guix-cookbook.texi:430
+msgid "Same as for the synopsis, it's fine to re-use the project description
from the homepage. Note that Guix uses Texinfo syntax."
+msgstr ""
+
+#. type: item
+#: guix-git/doc/guix-cookbook.texi:431
+#, no-wrap
+msgid "home-page"
+msgstr ""
+
+#. type: table
+#: guix-git/doc/guix-cookbook.texi:433
+msgid "Use HTTPS if available."
+msgstr ""
+
+#. type: item
+#: guix-git/doc/guix-cookbook.texi:434
+#, no-wrap
+msgid "license"
+msgstr ""
+
+#. type: table
+#: guix-git/doc/guix-cookbook.texi:437
+msgid "See @code{guix/licenses.scm} in the project source for a full list of
available licenses."
+msgstr ""
+
+#. type: Plain text
+#: guix-git/doc/guix-cookbook.texi:441
+msgid "Time to build our first package! Nothing fancy here for now: we will
stick to a dummy @code{my-hello}, a copy of the above declaration."
+msgstr ""
+
+#. type: Plain text
+#: guix-git/doc/guix-cookbook.texi:445
+msgid "As with the ritualistic ``Hello World'' taught with most programming
languages, this will possibly be the most ``manual'' approach. We will work
out an ideal setup later; for now we will go the simplest route."
+msgstr ""
+
+#. type: Plain text
+#: guix-git/doc/guix-cookbook.texi:447
+msgid "Save the following to a file @file{my-hello.scm}."
+msgstr ""
+
+#. type: lisp
+#: guix-git/doc/guix-cookbook.texi:453
+#, no-wrap
+msgid ""
+"(use-modules (guix packages)\n"
+" (guix download)\n"
+" (guix build-system gnu)\n"
+" (guix licenses))\n"
+"\n"
+msgstr ""
+
+#. type: lisp
+#: guix-git/doc/guix-cookbook.texi:472
+#, no-wrap
+msgid ""
+"(package\n"
+" (name \"my-hello\")\n"
+" (version \"2.10\")\n"
+" (source (origin\n"
+" (method url-fetch)\n"
+" (uri (string-append \"mirror://gnu/hello/hello-\" version\n"
+" \".tar.gz\"))\n"
+" (sha256\n"
+" (base32\n"
+" \"0ssi1wpaf7plaswqqjwigppsg5fyh99vdlb9kzl7c9lng89ndq1i\"))))\n"
+" (build-system gnu-build-system)\n"
+" (synopsis \"Hello, Guix world: An example custom Guix package\")\n"
+" (description\n"
+" \"GNU Hello prints the message \\\"Hello, world!\\\" and then exits. It\n"
+"serves as an example of standard GNU coding practices. As such, it
supports\n"
+"command-line arguments, multiple languages, and so on.\")\n"
+" (home-page \"https://www.gnu.org/software/hello/\";)\n"
+" (license gpl3+))\n"
+msgstr ""
+
+#. type: Plain text
+#: guix-git/doc/guix-cookbook.texi:475
+msgid "We will explain the extra code in a moment."
+msgstr ""
+
+#. type: Plain text
+#: guix-git/doc/guix-cookbook.texi:482
+msgid "Feel free to play with the different values of the various fields. If
you change the source, you'll need to update the checksum. Indeed, Guix
refuses to build anything if the given checksum does not match the computed
checksum of the source code. To obtain the correct checksum of the package
declaration, we need to download the source, compute the sha256 checksum and
convert it to base32."
+msgstr ""
+
+#. type: Plain text
+#: guix-git/doc/guix-cookbook.texi:485
+msgid "Thankfully, Guix can automate this task for us; all we need is to
provide the URI:"
+msgstr ""
+
+#. This is example shell output.
+#. type: example
+#: guix-git/doc/guix-cookbook.texi:489
+#, no-wrap
+msgid ""
+"$ guix download mirror://gnu/hello/hello-2.10.tar.gz\n"
+"\n"
+msgstr ""
+
+#. type: example
+#: guix-git/doc/guix-cookbook.texi:496
+#, no-wrap
+msgid ""
+"Starting download of /tmp/guix-file.JLYgL7\n"
+"From https://ftpmirror.gnu.org/gnu/hello/hello-2.10.tar.gz...\n";
+"following redirection to
`https://mirror.ibcp.fr/pub/gnu/hello/hello-2.10.tar.gz'...\n"
+" …10.tar.gz 709KiB 2.5MiB/s 00:00
[##################] 100.0%\n"
+"/gnu/store/hbdalsf5lpf01x4dcknwx6xbn6n5km6k-hello-2.10.tar.gz\n"
+"0ssi1wpaf7plaswqqjwigppsg5fyh99vdlb9kzl7c9lng89ndq1i\n"
+msgstr ""
+
+#. type: Plain text
+#: guix-git/doc/guix-cookbook.texi:501
+msgid "In this specific case the output tells us which mirror was chosen. If
the result of the above command is not the same as in the above snippet, update
your @code{my-hello} declaration accordingly."
+msgstr ""
+
+#. type: Plain text
+#: guix-git/doc/guix-cookbook.texi:505
+msgid "Note that GNU package tarballs come with an OpenPGP signature, so you
should definitely check the signature of this tarball with `gpg` to
authenticate it before going further:"
+msgstr ""
+
+#. This is example shell output.
+#. type: example
+#: guix-git/doc/guix-cookbook.texi:509
+#, no-wrap
+msgid ""
+"$ guix download mirror://gnu/hello/hello-2.10.tar.gz.sig\n"
+"\n"
+msgstr ""
+
+#. type: example
+#: guix-git/doc/guix-cookbook.texi:524
+#, no-wrap
+msgid ""
+"Starting download of /tmp/guix-file.03tFfb\n"
+"From https://ftpmirror.gnu.org/gnu/hello/hello-2.10.tar.gz.sig...\n";
+"following redirection to
`https://ftp.igh.cnrs.fr/pub/gnu/hello/hello-2.10.tar.gz.sig'...\n"
+" ….tar.gz.sig 819B
1.2MiB/s 00:00
[##################] 100.0%\n"
+"/gnu/store/rzs8wba9ka7grrmgcpfyxvs58mly0sx6-hello-2.10.tar.gz.sig\n"
+"0q0v86n3y38z17rl146gdakw9xc4mcscpk8dscs412j22glrv9jf\n"
+"$ gpg --verify
/gnu/store/rzs8wba9ka7grrmgcpfyxvs58mly0sx6-hello-2.10.tar.gz.sig
/gnu/store/hbdalsf5lpf01x4dcknwx6xbn6n5km6k-hello-2.10.tar.gz\n"
+"gpg: Signature made Sun 16 Nov 2014 01:08:37 PM CET\n"
+"gpg: using RSA key A9553245FDE9B739\n"
+"gpg: Good signature from \"Sami Kerola <kerolasa@@iki.fi>\" [unknown]\n"
+"gpg: aka \"Sami Kerola (http://www.iki.fi/kerolasa/)
<kerolasa@@iki.fi>\" [unknown]\n"
+"gpg: WARNING: This key is not certified with a trusted signature!\n"
+"gpg: There is no indication that the signature belongs to the
owner.\n"
+"Primary key fingerprint: 8ED3 96E3 7E38 D471 A005 30D3 A955 3245 FDE9 B739\n"
+msgstr ""
+
+#. type: Plain text
+#: guix-git/doc/guix-cookbook.texi:527
+msgid "You can then happily run"
+msgstr ""
+
+#. Do not translate this command
+#. type: example
+#: guix-git/doc/guix-cookbook.texi:531
+#, no-wrap
+msgid "$ guix package --install-from-file=my-hello.scm\n"
+msgstr ""
+
+#. type: Plain text
+#: guix-git/doc/guix-cookbook.texi:534
+msgid "You should now have @code{my-hello} in your profile!"
+msgstr ""
+
+#. Do not translate this command
+#. type: example
+#: guix-git/doc/guix-cookbook.texi:540
+#, no-wrap
+msgid ""
+"$ guix package --list-installed=my-hello\n"
+"my-hello\t2.10\tout\n"
+"/gnu/store/f1db2mfm8syb8qvc357c53slbvf1g9m9-my-hello-2.10\n"
+msgstr ""
+
+#. type: Plain text
+#: guix-git/doc/guix-cookbook.texi:545
+msgid "We've gone as far as we could without any knowledge of Scheme. Before
moving on to more complex packages, now is the right time to brush up on your
Scheme knowledge. @pxref{A Scheme Crash Course} to get up to speed."
+msgstr ""
+
+#. type: subsection
+#: guix-git/doc/guix-cookbook.texi:546 guix-git/doc/guix-cookbook.texi:547
+#, no-wrap
+msgid "Setup"
+msgstr ""
+
+#. type: Plain text
+#: guix-git/doc/guix-cookbook.texi:552
+msgid "In the rest of this chapter we will rely on some basic Scheme
programming knowledge. Now let's detail the different possible setups for
working on Guix packages."
+msgstr ""
+
+#. type: Plain text
+#: guix-git/doc/guix-cookbook.texi:554
+msgid "There are several ways to set up a Guix packaging environment."
+msgstr ""
+
+#. type: Plain text
+#: guix-git/doc/guix-cookbook.texi:557
+msgid "We recommend you work directly on the Guix source checkout since it
makes it easier for everyone to contribute to the project."
+msgstr ""
+
+#. type: Plain text
+#: guix-git/doc/guix-cookbook.texi:559
+msgid "But first, let's look at other possibilities."
+msgstr ""
+
+#. type: subsubsection
+#: guix-git/doc/guix-cookbook.texi:560 guix-git/doc/guix-cookbook.texi:561
+#, no-wrap
+msgid "Local file"
+msgstr ""
+
+#. type: Plain text
+#: guix-git/doc/guix-cookbook.texi:566
+msgid "This is what we previously did with @samp{my-hello}. With the Scheme
basics we've covered, we are now able to explain the leading chunks. As stated
in @code{guix package --help}:"
+msgstr ""
+
+#. type: example
+#: guix-git/doc/guix-cookbook.texi:571
+#, no-wrap
+msgid ""
+" -f, --install-from-file=FILE\n"
+" install the package that the code within FILE\n"
+" evaluates to\n"
+msgstr ""
+
+#. type: Plain text
+#: guix-git/doc/guix-cookbook.texi:575
+msgid "Thus the last expression @emph{must} return a package, which is the
case in our earlier example."
+msgstr ""
+
+#. type: Plain text
+#: guix-git/doc/guix-cookbook.texi:579
+msgid "The @code{use-modules} expression tells which of the modules we need in
the file. Modules are a collection of values and procedures. They are
commonly called ``libraries'' or ``packages'' in other programming languages."
+msgstr ""
+
+#. type: node
+#: guix-git/doc/guix-cookbook.texi:580
+#, no-wrap
+msgid "@samp{GUIX_PACKAGE_PATH}"
+msgstr ""
+
+#. type: samp{#1}
+#: guix-git/doc/guix-cookbook.texi:581
+#, no-wrap
+msgid "GUIX_PACKAGE_PATH"
+msgstr ""
+
+#. type: emph{#1}
+#: guix-git/doc/guix-cookbook.texi:585
+msgid "Note: Starting from Guix 0.16, the more flexible Guix @dfn{channels}
are the preferred way and supersede @samp{GUIX_PACKAGE_PATH}. See next
section."
+msgstr ""
+
+#. type: Plain text
+#: guix-git/doc/guix-cookbook.texi:589
+msgid "It can be tedious to specify the file from the command line instead of
simply calling @code{guix package --install my-hello} as you would do with the
official packages."
+msgstr ""
+
+#. type: Plain text
+#: guix-git/doc/guix-cookbook.texi:592
+msgid "Guix makes it possible to streamline the process by adding as many
``package declaration directories'' as you want."
+msgstr ""
+
+#. type: Plain text
+#: guix-git/doc/guix-cookbook.texi:595
+msgid "Create a directory, say @file{~./guix-packages} and add it to the
@samp{GUIX_PACKAGE_PATH} environment variable:"
+msgstr ""
+
+#. type: example
+#: guix-git/doc/guix-cookbook.texi:599
+#, no-wrap
+msgid ""
+"$ mkdir ~/guix-packages\n"
+"$ export GUIX_PACKAGE_PATH=~/guix-packages\n"
+msgstr ""
+
+#. type: Plain text
+#: guix-git/doc/guix-cookbook.texi:602
+msgid "To add several directories, separate them with a colon (@code{:})."
+msgstr ""
+
+#. type: Plain text
+#: guix-git/doc/guix-cookbook.texi:604
+msgid "Our previous @samp{my-hello} needs some adjustments though:"
+msgstr ""
+
+#. type: lisp
+#: guix-git/doc/guix-cookbook.texi:611
+#, no-wrap
+msgid ""
+"(define-module (my-hello)\n"
+" #:use-module (guix licenses)\n"
+" #:use-module (guix packages)\n"
+" #:use-module (guix build-system gnu)\n"
+" #:use-module (guix download))\n"
+"\n"
+msgstr ""
+
+#. type: lisp
+#: guix-git/doc/guix-cookbook.texi:631
+#, no-wrap
+msgid ""
+"(define-public my-hello\n"
+" (package\n"
+" (name \"my-hello\")\n"
+" (version \"2.10\")\n"
+" (source (origin\n"
+" (method url-fetch)\n"
+" (uri (string-append \"mirror://gnu/hello/hello-\" version\n"
+" \".tar.gz\"))\n"
+" (sha256\n"
+" (base32\n"
+"
\"0ssi1wpaf7plaswqqjwigppsg5fyh99vdlb9kzl7c9lng89ndq1i\"))))\n"
+" (build-system gnu-build-system)\n"
+" (synopsis \"Hello, Guix world: An example custom Guix package\")\n"
+" (description\n"
+" \"GNU Hello prints the message \\\"Hello, world!\\\" and then exits.
It\n"
+"serves as an example of standard GNU coding practices. As such, it
supports\n"
+"command-line arguments, multiple languages, and so on.\")\n"
+" (home-page \"https://www.gnu.org/software/hello/\";)\n"
+" (license gpl3+)))\n"
+msgstr ""
+
+#. type: Plain text
+#: guix-git/doc/guix-cookbook.texi:637
+msgid "Note that we have assigned the package value to an exported variable
name with @code{define-public}. This is effectively assigning the package to
the @code{my-hello} variable so that it can be referenced, among other as
dependency of other packages."
+msgstr ""
+
+#. type: Plain text
+#: guix-git/doc/guix-cookbook.texi:642
+msgid "If you use @code{guix package --install-from-file=my-hello.scm} on the
above file, it will fail because the last expression, @code{define-public},
does not return a package. If you want to use @code{define-public} in this
use-case nonetheless, make sure the file ends with an evaluation of
@code{my-hello}:"
+msgstr ""
+
+#. type: lisp
+#: guix-git/doc/guix-cookbook.texi:648
+#, no-wrap
+msgid ""
+"; ...\n"
+"(define-public my-hello\n"
+" ; ...\n"
+" )\n"
+"\n"
+msgstr ""
+
+#. type: lisp
+#: guix-git/doc/guix-cookbook.texi:650
+#, no-wrap
+msgid "my-hello\n"
+msgstr ""
+
+#. type: Plain text
+#: guix-git/doc/guix-cookbook.texi:653
+msgid "This last example is not very typical."
+msgstr ""
+
+#. type: Plain text
+#: guix-git/doc/guix-cookbook.texi:656
+msgid "Now @samp{my-hello} should be part of the package collection like all
other official packages. You can verify this with:"
+msgstr ""
+
+#. type: example
+#: guix-git/doc/guix-cookbook.texi:659
+#, no-wrap
+msgid "$ guix package --show=my-hello\n"
+msgstr ""
+
+#. type: subsubsection
+#: guix-git/doc/guix-cookbook.texi:661 guix-git/doc/guix-cookbook.texi:662
+#, no-wrap
+msgid "Guix channels"
+msgstr ""
+
+#. type: Plain text
+#: guix-git/doc/guix-cookbook.texi:668
+msgid "Guix 0.16 features channels, which is very similar to
@samp{GUIX_PACKAGE_PATH} but provides better integration and provenance
tracking. Channels are not necessarily local, they can be maintained as a
public Git repository for instance. Of course, several channels can be used at
the same time."
+msgstr ""
+
+#. type: Plain text
+#: guix-git/doc/guix-cookbook.texi:670
+msgid "@xref{Channels,,, guix, GNU Guix Reference Manual} for setup details."
+msgstr ""
+
+#. type: subsubsection
+#: guix-git/doc/guix-cookbook.texi:671 guix-git/doc/guix-cookbook.texi:672
+#, no-wrap
+msgid "Direct checkout hacking"
+msgstr ""
+
+#. type: Plain text
+#: guix-git/doc/guix-cookbook.texi:677
+msgid "Working directly on the Guix project is recommended: it reduces the
friction when the time comes to submit your changes upstream to let the
community benefit from your hard work!"
+msgstr ""
+
+#. type: Plain text
+#: guix-git/doc/guix-cookbook.texi:683
+msgid "Unlike most software distributions, the Guix repository holds in one
place both the tooling (including the package manager) and the package
definitions. This choice was made so that it would give developers the
flexibility to modify the API without breakage by updating all packages at the
same time. This reduces development inertia."
+msgstr ""
+
+#. type: Plain text
+#: guix-git/doc/guix-cookbook.texi:685
+msgid "Check out the official @uref{https://git-scm.com/, Git} repository:"
+msgstr ""
+
+#. type: example
+#: guix-git/doc/guix-cookbook.texi:688
+#, no-wrap
+msgid "$ git clone https://git.savannah.gnu.org/git/guix.git\n";
+msgstr ""
+
+#. type: Plain text
+#: guix-git/doc/guix-cookbook.texi:692
+msgid "In the rest of this article, we use @samp{$GUIX_CHECKOUT} to refer to
the location of the checkout."
+msgstr ""
+
+#. type: Plain text
+#: guix-git/doc/guix-cookbook.texi:696
+msgid "Follow the instructions in the manual (@pxref{Contributing,,, guix, GNU
Guix Reference Manual}) to set up the repository environment."
+msgstr ""
+
+#. type: Plain text
+#: guix-git/doc/guix-cookbook.texi:699
+msgid "Once ready, you should be able to use the package definitions from the
repository environment."
+msgstr ""
+
+#. type: Plain text
+#: guix-git/doc/guix-cookbook.texi:701
+msgid "Feel free to edit package definitions found in
@samp{$GUIX_CHECKOUT/gnu/packages}."
+msgstr ""
+
+#. type: Plain text
+#: guix-git/doc/guix-cookbook.texi:705
+msgid "The @samp{$GUIX_CHECKOUT/pre-inst-env} script lets you use @samp{guix}
over the package collection of the repository (@pxref{Running Guix Before It Is
Installed,,, guix, GNU Guix Reference Manual})."
+msgstr ""
+
+#. type: itemize
+#: guix-git/doc/guix-cookbook.texi:709
+msgid "Search packages, such as Ruby:"
+msgstr ""
+
+#. type: example
+#: guix-git/doc/guix-cookbook.texi:716
+#, no-wrap
+msgid ""
+" $ cd $GUIX_CHECKOUT\n"
+" $ ./pre-inst-env guix package --list-available=ruby\n"
+" ruby 1.8.7-p374 out gnu/packages/ruby.scm:119:2\n"
+" ruby 2.1.6 out gnu/packages/ruby.scm:91:2\n"
+" ruby 2.2.2 out gnu/packages/ruby.scm:39:2\n"
+msgstr ""
+
+#. type: itemize
+#: guix-git/doc/guix-cookbook.texi:720
+msgid "Build a package, here Ruby version 2.1:"
+msgstr ""
+
+#. type: example
+#: guix-git/doc/guix-cookbook.texi:724
+#, no-wrap
+msgid ""
+" $ ./pre-inst-env guix build --keep-failed ruby@@2.1\n"
+" /gnu/store/c13v73jxmj2nir2xjqaz5259zywsa9zi-ruby-2.1.6\n"
+msgstr ""
+
+#. type: itemize
+#: guix-git/doc/guix-cookbook.texi:728
+msgid "Install it to your user profile:"
+msgstr ""
+
+#. type: example
+#: guix-git/doc/guix-cookbook.texi:731
+#, no-wrap
+msgid " $ ./pre-inst-env guix package --install ruby@@2.1\n"
+msgstr ""
+
+#. type: itemize
+#: guix-git/doc/guix-cookbook.texi:735
+msgid "Check for common mistakes:"
+msgstr ""
+
+#. type: example
+#: guix-git/doc/guix-cookbook.texi:738
+#, no-wrap
+msgid " $ ./pre-inst-env guix lint ruby@@2.1\n"
+msgstr ""
+
+#. type: Plain text
+#: guix-git/doc/guix-cookbook.texi:743
+msgid "Guix strives at maintaining a high packaging standard; when
contributing to the Guix project, remember to"
+msgstr ""
+
+#. type: itemize
+#: guix-git/doc/guix-cookbook.texi:747
+msgid "follow the coding style (@pxref{Coding Style,,, guix, GNU Guix
Reference Manual}),"
+msgstr ""
+
+#. type: itemize
+#: guix-git/doc/guix-cookbook.texi:749
+msgid "and review the check list from the manual (@pxref{Submitting Patches,,,
guix, GNU Guix Reference Manual})."
+msgstr ""
+
+#. type: Plain text
+#: guix-git/doc/guix-cookbook.texi:753
+msgid "Once you are happy with the result, you are welcome to send your
contribution to make it part of Guix. This process is also detailed in the
manual. (@pxref{Contributing,,, guix, GNU Guix Reference Manual})"
+msgstr ""
+
+#. type: Plain text
+#: guix-git/doc/guix-cookbook.texi:756
+msgid "It's a community effort so the more join in, the better Guix becomes!"
+msgstr ""
+
+#. type: subsection
+#: guix-git/doc/guix-cookbook.texi:757 guix-git/doc/guix-cookbook.texi:758
+#, no-wrap
+msgid "Extended example"
+msgstr ""
+
+#. type: Plain text
+#: guix-git/doc/guix-cookbook.texi:763
+msgid "The above ``Hello World'' example is as simple as it goes. Packages
can be more complex than that and Guix can handle more advanced scenarios.
Let's look at another, more sophisticated package (slightly modified from the
source):"
+msgstr ""
+
+#. type: lisp
+#: guix-git/doc/guix-cookbook.texi:777
+#, no-wrap
+msgid ""
+"(define-module (gnu packages version-control)\n"
+" #:use-module ((guix licenses) #:prefix license:)\n"
+" #:use-module (guix utils)\n"
+" #:use-module (guix packages)\n"
+" #:use-module (guix git-download)\n"
+" #:use-module (guix build-system cmake)\n"
+" #:use-module (gnu packages ssh)\n"
+" #:use-module (gnu packages web)\n"
+" #:use-module (gnu packages pkg-config)\n"
+" #:use-module (gnu packages python)\n"
+" #:use-module (gnu packages compression)\n"
+" #:use-module (gnu packages tls))\n"
+"\n"
+msgstr ""
+
+#. type: lisp
+#: guix-git/doc/guix-cookbook.texi:837
+#, no-wrap
+msgid ""
+"(define-public my-libgit2\n"
+" (let ((commit \"e98d0a37c93574d2c6107bf7f31140b548c6a7bf\")\n"
+" (revision \"1\"))\n"
+" (package\n"
+" (name \"my-libgit2\")\n"
+" (version (git-version \"0.26.6\" revision commit))\n"
+" (source (origin\n"
+" (method git-fetch)\n"
+" (uri (git-reference\n"
+" (url \"https://github.com/libgit2/libgit2/\";)\n"
+" (commit commit)))\n"
+" (file-name (git-file-name name version))\n"
+" (sha256\n"
+" (base32\n"
+"
\"17pjvprmdrx4h6bb1hhc98w9qi6ki7yl57f090n9kbhswxqfs7s3\"))\n"
+" (patches (search-patches \"libgit2-mtime-0.patch\"))\n"
+" (modules '((guix build utils)))\n"
+" (snippet '(begin\n"
+" ;; Remove bundled software.\n"
+" (delete-file-recursively \"deps\")\n"
+" #true))))\n"
+" (build-system cmake-build-system)\n"
+" (outputs '(\"out\" \"debug\"))\n"
+" (arguments\n"
+" `(#:tests? #true ; Run the test suite (this is
the default)\n"
+" #:configure-flags '(\"-DUSE_SHA1DC=ON\") ; SHA-1 collision
detection\n"
+" #:phases\n"
+" (modify-phases %standard-phases\n"
+" (add-after 'unpack 'fix-hardcoded-paths\n"
+" (lambda _\n"
+" (substitute* \"tests/repo/init.c\"\n"
+" ((\"#!/bin/sh\") (string-append \"#!\" (which \"sh\"))))\n"
+" (substitute* \"tests/clar/fs.h\"\n"
+" ((\"/bin/cp\") (which \"cp\"))\n"
+" ((\"/bin/rm\") (which \"rm\")))\n"
+" #true))\n"
+" ;; Run checks more verbosely.\n"
+" (replace 'check\n"
+" (lambda _ (invoke \"./libgit2_clar\" \"-v\" \"-Q\")))\n"
+" (add-after 'unpack 'make-files-writable-for-tests\n"
+" (lambda _ (for-each make-file-writable (find-files \".\"
\".*\")))))))\n"
+" (inputs\n"
+" `((\"libssh2\" ,libssh2)\n"
+" (\"http-parser\" ,http-parser)\n"
+" (\"python\" ,python-wrapper)))\n"
+" (native-inputs\n"
+" `((\"pkg-config\" ,pkg-config)))\n"
+" (propagated-inputs\n"
+" ;; These two libraries are in 'Requires.private' in libgit2.pc.\n"
+" `((\"openssl\" ,openssl)\n"
+" (\"zlib\" ,zlib)))\n"
+" (home-page \"https://libgit2.github.com/\";)\n"
+" (synopsis \"Library providing Git core methods\")\n"
+" (description\n"
+" \"Libgit2 is a portable, pure C implementation of the Git core
methods\n"
+"provided as a re-entrant linkable library with a solid API, allowing you to\n"
+"write native speed custom Git applications in any language with
bindings.\")\n"
+" ;; GPLv2 with linking exception\n"
+" (license license:gpl2))))\n"
+msgstr ""
+
+#. type: Plain text
+#: guix-git/doc/guix-cookbook.texi:842
+msgid "(In those cases were you only want to tweak a few fields from a package
definition, you should rely on inheritance instead of copy-pasting everything.
See below.)"
+msgstr ""
+
+#. type: Plain text
+#: guix-git/doc/guix-cookbook.texi:844
+msgid "Let's discuss those fields in depth."
+msgstr ""
+
+#. type: subsubsection
+#: guix-git/doc/guix-cookbook.texi:845
+#, no-wrap
+msgid "@code{git-fetch} method"
+msgstr ""
+
+#. type: Plain text
+#: guix-git/doc/guix-cookbook.texi:852
+msgid "Unlike the @code{url-fetch} method, @code{git-fetch} expects a
@code{git-reference} which takes a Git repository and a commit. The commit can
be any Git reference such as tags, so if the @code{version} is tagged, then it
can be used directly. Sometimes the tag is prefixed with a @code{v}, in which
case you'd use @code{(commit (string-append \"v\" version))}."
+msgstr ""
+
+#. type: Plain text
+#: guix-git/doc/guix-cookbook.texi:856
+msgid "To ensure that the source code from the Git repository is stored in a
directory with a descriptive name, we use @code{(file-name (git-file-name name
version))}."
+msgstr ""
+
+#. type: Plain text
+#: guix-git/doc/guix-cookbook.texi:861
+msgid "The @code{git-version} procedure can be used to derive the version when
packaging programs for a specific commit, following the Guix contributor
guidelines (@pxref{Version Numbers,,, guix, GNU Guix Reference Manual})."
+msgstr ""
+
+#. type: Plain text
+#: guix-git/doc/guix-cookbook.texi:865
+msgid "How does one obtain the @code{sha256} hash that's in there, you ask? By
invoking @command{guix hash} on a checkout of the desired commit, along these
lines:"
+msgstr ""
+
+#. type: example
+#: guix-git/doc/guix-cookbook.texi:871
+#, no-wrap
+msgid ""
+"git clone https://github.com/libgit2/libgit2/\n";
+"cd libgit2\n"
+"git checkout v0.26.6\n"
+"guix hash -rx .\n"
+msgstr ""
+
+#. type: Plain text
+#: guix-git/doc/guix-cookbook.texi:876
+msgid "@command{guix hash -rx} computes a SHA256 hash over the whole
directory, excluding the @file{.git} sub-directory (@pxref{Invoking guix
hash,,, guix, GNU Guix Reference Manual})."
+msgstr ""
+
+#. type: Plain text
+#: guix-git/doc/guix-cookbook.texi:879
+msgid "In the future, @command{guix download} will hopefully be able to do
these steps for you, just like it does for regular downloads."
+msgstr ""
+
+#. type: subsubsection
+#: guix-git/doc/guix-cookbook.texi:880
+#, no-wrap
+msgid "Snippets"
+msgstr ""
+
+#. type: Plain text
+#: guix-git/doc/guix-cookbook.texi:886
+msgid "Snippets are quoted (i.e. non-evaluated) Scheme code that are a means
of patching the source. They are a Guix-y alternative to the traditional
@file{.patch} files. Because of the quote, the code in only evaluated when
passed to the Guix daemon for building. There can be as many snippets as
needed."
+msgstr ""
+
+#. type: Plain text
+#: guix-git/doc/guix-cookbook.texi:889
+msgid "Snippets might need additional Guile modules which can be imported from
the @code{modules} field."
+msgstr ""
+
+#. type: subsubsection
+#: guix-git/doc/guix-cookbook.texi:890
+#, no-wrap
+msgid "Inputs"
+msgstr ""
+
+#. type: Plain text
+#: guix-git/doc/guix-cookbook.texi:893
+msgid "First, a syntactic comment: See the quasi-quote / comma syntax?"
+msgstr ""
+
+#. type: lisp
+#: guix-git/doc/guix-cookbook.texi:897
+#, no-wrap
+msgid ""
+" (native-inputs\n"
+" `((\"pkg-config\" ,pkg-config)))\n"
+msgstr ""
+
+#. type: Plain text
+#: guix-git/doc/guix-cookbook.texi:900
+msgid "is equivalent to"
+msgstr ""
+
+#. type: lisp
+#: guix-git/doc/guix-cookbook.texi:904
+#, no-wrap
+msgid ""
+" (native-inputs\n"
+" (list (list \"pkg-config\" pkg-config)))\n"
+msgstr ""
+
+#. type: Plain text
+#: guix-git/doc/guix-cookbook.texi:907
+msgid "You'll mostly see the former because it's shorter."
+msgstr ""
+
+#. type: Plain text
+#: guix-git/doc/guix-cookbook.texi:909
+msgid "There are 3 different input types. In short:"
+msgstr ""
+
+#. type: item
+#: guix-git/doc/guix-cookbook.texi:911
+#, no-wrap
+msgid "native-inputs"
+msgstr ""
+
+#. type: table
+#: guix-git/doc/guix-cookbook.texi:914
+msgid "Required for building but not runtime -- installing a package through a
substitute won't install these inputs."
+msgstr ""
+
+#. type: item
+#: guix-git/doc/guix-cookbook.texi:914
+#, no-wrap
+msgid "inputs"
+msgstr ""
+
+#. type: table
+#: guix-git/doc/guix-cookbook.texi:917
+msgid "Installed in the store but not in the profile, as well as being present
at build time."
+msgstr ""
+
+#. type: item
+#: guix-git/doc/guix-cookbook.texi:917
+#, no-wrap
+msgid "propagated-inputs"
+msgstr ""
+
+#. type: table
+#: guix-git/doc/guix-cookbook.texi:920
+msgid "Installed in the store and in the profile, as well as being present at
build time."
+msgstr ""
+
+#. type: Plain text
+#: guix-git/doc/guix-cookbook.texi:923
+msgid "@xref{Package Reference,,, guix, GNU Guix Reference Manual} for more
details."
+msgstr ""
+
+#. type: Plain text
+#: guix-git/doc/guix-cookbook.texi:927
+msgid "The distinction between the various inputs is important: if a
dependency can be handled as an @emph{input} instead of a @emph{propagated
input}, it should be done so, or else it ``pollutes'' the user profile for no
good reason."
+msgstr ""
+
+#. type: Plain text
+#: guix-git/doc/guix-cookbook.texi:934
+msgid "For instance, a user installing a graphical program that depends on a
command line tool might only be interested in the graphical part, so there is
no need to force the command line tool into the user profile. The dependency
is a concern to the package, not to the user. @emph{Inputs} make it possible
to handle dependencies without bugging the user by adding undesired executable
files (or libraries) to their profile."
+msgstr ""
+
+#. type: Plain text
+#: guix-git/doc/guix-cookbook.texi:940
+msgid "Same goes for @emph{native-inputs}: once the program is installed,
build-time dependencies can be safely garbage-collected. It also matters when
a substitute is available, in which case only the @emph{inputs} and
@emph{propagated inputs} will be fetched: the @emph{native inputs} are not
required to install a package from a substitute."
+msgstr ""
+
+#. type: subsubsection
+#: guix-git/doc/guix-cookbook.texi:941
+#, no-wrap
+msgid "Outputs"
+msgstr ""
+
+#. type: Plain text
+#: guix-git/doc/guix-cookbook.texi:945
+msgid "Just like how a package can have multiple inputs, it can also produce
multiple outputs."
+msgstr ""
+
+#. type: Plain text
+#: guix-git/doc/guix-cookbook.texi:947
+msgid "Each output corresponds to a separate directory in the store."
+msgstr ""
+
+#. type: Plain text
+#: guix-git/doc/guix-cookbook.texi:950
+msgid "The user can choose which output to install; this is useful to save
space or to avoid polluting the user profile with unwanted executables or
libraries."
+msgstr ""
+
+#. type: Plain text
+#: guix-git/doc/guix-cookbook.texi:953
+msgid "Output separation is optional. When the @code{outputs} field is left
out, the default and only output (the complete package) is referred to as
@code{\"out\"}."
+msgstr ""
+
+#. type: Plain text
+#: guix-git/doc/guix-cookbook.texi:955
+msgid "Typical separate output names include @code{debug} and @code{doc}."
+msgstr ""
+
+#. type: Plain text
+#: guix-git/doc/guix-cookbook.texi:959
+msgid "It's advised to separate outputs only when you've shown it's worth it:
if the output size is significant (compare with @code{guix size}) or in case
the package is modular."
+msgstr ""
+
+#. type: subsubsection
+#: guix-git/doc/guix-cookbook.texi:960
+#, no-wrap
+msgid "Build system arguments"
+msgstr ""
+
+#. type: Plain text
+#: guix-git/doc/guix-cookbook.texi:963
+msgid "The @code{arguments} is a keyword-value list used to configure the
build process."
+msgstr ""
+
+#. type: Plain text
+#: guix-git/doc/guix-cookbook.texi:968
+msgid "The simplest argument @code{#:tests?} can be used to disable the test
suite when building the package. This is mostly useful when the package does
not feature any test suite. It's strongly recommended to keep the test suite
on if there is one."
+msgstr ""
+
+#. type: Plain text
+#: guix-git/doc/guix-cookbook.texi:972
+msgid "Another common argument is @code{:make-flags}, which specifies a list
of flags to append when running make, as you would from the command line. For
instance, the following flags"
+msgstr ""
+
+#. type: lisp
+#: guix-git/doc/guix-cookbook.texi:976
+#, no-wrap
+msgid ""
+"#:make-flags (list (string-append \"prefix=\" (assoc-ref %outputs \"out\"))\n"
+" \"CC=gcc\")\n"
+msgstr ""
+
+#. type: Plain text
+#: guix-git/doc/guix-cookbook.texi:979
+msgid "translate into"
+msgstr ""
+
+#. type: example
+#: guix-git/doc/guix-cookbook.texi:982
+#, no-wrap
+msgid "$ make CC=gcc prefix=/gnu/store/...-<out>\n"
+msgstr ""
+
+#. type: Plain text
+#: guix-git/doc/guix-cookbook.texi:988
+msgid "This sets the C compiler to @code{gcc} and the @code{prefix} variable
(the installation directory in Make parlance) to @code{(assoc-ref %outputs
\"out\")}, which is a build-stage global variable pointing to the destination
directory in the store (something like
@file{/gnu/store/...-my-libgit2-20180408})."
+msgstr ""
+
+#. type: Plain text
+#: guix-git/doc/guix-cookbook.texi:990
+msgid "Similarly, it's possible to set the configure flags:"
+msgstr ""
+
+#. type: lisp
+#: guix-git/doc/guix-cookbook.texi:993
+#, no-wrap
+msgid "#:configure-flags '(\"-DUSE_SHA1DC=ON\")\n"
+msgstr ""
+
+#. type: Plain text
+#: guix-git/doc/guix-cookbook.texi:997
+msgid "The @code{%build-inputs} variable is also generated in scope. It's an
association table that maps the input names to their store directories."
+msgstr ""
+
+#. type: Plain text
+#: guix-git/doc/guix-cookbook.texi:1002
+msgid "The @code{phases} keyword lists the sequential steps of the build
system. Typically phases include @code{unpack}, @code{configure},
@code{build}, @code{install} and @code{check}. To know more about those
phases, you need to work out the appropriate build system definition in
@samp{$GUIX_CHECKOUT/guix/build/gnu-build-system.scm}:"
+msgstr ""
+
+#. type: lisp
+#: guix-git/doc/guix-cookbook.texi:1021
+#, no-wrap
+msgid ""
+"(define %standard-phases\n"
+" ;; Standard build phases, as a list of symbol/procedure pairs.\n"
+" (let-syntax ((phases (syntax-rules ()\n"
+" ((_ p ...) `((p . ,p) ...)))))\n"
+" (phases set-SOURCE-DATE-EPOCH set-paths install-locale unpack\n"
+" bootstrap\n"
+" patch-usr-bin-file\n"
+" patch-source-shebangs configure patch-generated-file-shebangs\n"
+" build check install\n"
+" patch-shebangs strip\n"
+" validate-runpath\n"
+" validate-documentation-location\n"
+" delete-info-dir-file\n"
+" patch-dot-desktop-files\n"
+" install-license-files\n"
+" reset-gzip-timestamps\n"
+" compress-documentation)))\n"
+msgstr ""
+
+#. type: Plain text
+#: guix-git/doc/guix-cookbook.texi:1024
+msgid "Or from the REPL:"
+msgstr ""
+
+#. type: lisp
+#: guix-git/doc/guix-cookbook.texi:1030
+#, no-wrap
+msgid ""
+"(add-to-load-path \"/path/to/guix/checkout\")\n"
+",use (guix build gnu-build-system)\n"
+"(map first %standard-phases)\n"
+"@result{} (set-SOURCE-DATE-EPOCH set-paths install-locale unpack bootstrap
patch-usr-bin-file patch-source-shebangs configure
patch-generated-file-shebangs build check install patch-shebangs strip
validate-runpath validate-documentation-location delete-info-dir-file
patch-dot-desktop-files install-license-files reset-gzip-timestamps
compress-documentation)\n"
+msgstr ""
+
+#. type: Plain text
+#: guix-git/doc/guix-cookbook.texi:1034
+msgid "If you want to know more about what happens during those phases,
consult the associated procedures."
+msgstr ""
+
+#. type: Plain text
+#: guix-git/doc/guix-cookbook.texi:1037
+msgid "For instance, as of this writing the definition of @code{unpack} for
the GNU build system is:"
+msgstr ""
+
+#. type: lisp
+#: guix-git/doc/guix-cookbook.texi:1047
+#, no-wrap
+msgid ""
+"(define* (unpack #:key source #:allow-other-keys)\n"
+" \"Unpack SOURCE in the working directory, and change directory within the\n"
+"source. When SOURCE is a directory, copy it in a sub-directory of the
current\n"
+"working directory.\"\n"
+" (if (file-is-directory? source)\n"
+" (begin\n"
+" (mkdir \"source\")\n"
+" (chdir \"source\")\n"
+"\n"
+msgstr ""
+
+#. type: lisp
+#: guix-git/doc/guix-cookbook.texi:1058
+#, no-wrap
+msgid ""
+" ;; Preserve timestamps (set to the Epoch) on the copied tree so
that\n"
+" ;; things work deterministically.\n"
+" (copy-recursively source \".\"\n"
+" #:keep-mtime? #true))\n"
+" (begin\n"
+" (if (string-suffix? \".zip\" source)\n"
+" (invoke \"unzip\" source)\n"
+" (invoke \"tar\" \"xvf\" source))\n"
+" (chdir (first-subdirectory \".\"))))\n"
+" #true)\n"
+msgstr ""
+
+#. type: Plain text
+#: guix-git/doc/guix-cookbook.texi:1066
+msgid "Note the @code{chdir} call: it changes the working directory to where
the source was unpacked. Thus every phase following the @code{unpack} will use
the source as a working directory, which is why we can directly work on the
source files. That is to say, unless a later phase changes the working
directory to something else."
+msgstr ""
+
+#. type: Plain text
+#: guix-git/doc/guix-cookbook.texi:1070
+msgid "We modify the list of @code{%standard-phases} of the build system with
the @code{modify-phases} macro as per the list of specified modifications,
which may have the following forms:"
+msgstr ""
+
+#. type: itemize
+#: guix-git/doc/guix-cookbook.texi:1074
+msgid "@code{(add-before @var{phase} @var{new-phase} @var{procedure})}: Run
@var{procedure} named @var{new-phase} before @var{phase}."
+msgstr ""
+
+#. type: itemize
+#: guix-git/doc/guix-cookbook.texi:1076
+msgid "@code{(add-after @var{phase} @var{new-phase} @var{procedure})}: Same,
but afterwards."
+msgstr ""
+
+#. type: itemize
+#: guix-git/doc/guix-cookbook.texi:1078
+msgid "@code{(replace @var{phase} @var{procedure})}."
+msgstr ""
+
+#. type: itemize
+#: guix-git/doc/guix-cookbook.texi:1080
+msgid "@code{(delete @var{phase})}."
+msgstr ""
+
+#. type: Plain text
+#: guix-git/doc/guix-cookbook.texi:1087
+msgid "The @var{procedure} supports the keyword arguments @code{inputs} and
@code{outputs}. Each input (whether @emph{native}, @emph{propagated} or not)
and output directory is referenced by their name in those variables. Thus
@code{(assoc-ref outputs \"out\")} is the store directory of the main output of
the package. A phase procedure may look like this:"
+msgstr ""
+
+#. type: lisp
+#: guix-git/doc/guix-cookbook.texi:1095
+#, no-wrap
+msgid ""
+"(lambda* (#:key inputs outputs #:allow-other-keys)\n"
+" (let ((bash-directory (assoc-ref inputs \"bash\"))\n"
+" (output-directory (assoc-ref outputs \"out\"))\n"
+" (doc-directory (assoc-ref outputs \"doc\")))\n"
+" ;; ...\n"
+" #true))\n"
+msgstr ""
+
+#. type: Plain text
+#: guix-git/doc/guix-cookbook.texi:1101
+msgid "The procedure must return @code{#true} on success. It's brittle to
rely on the return value of the last expression used to tweak the phase because
there is no guarantee it would be a @code{#true}. Hence the trailing
@code{#true} to ensure the right value is returned on success."
+msgstr ""
+
+#. type: subsubsection
+#: guix-git/doc/guix-cookbook.texi:1102
+#, no-wrap
+msgid "Code staging"
+msgstr ""
+
+#. type: Plain text
+#: guix-git/doc/guix-cookbook.texi:1108
+msgid "The astute reader may have noticed the quasi-quote and comma syntax in
the argument field. Indeed, the build code in the package declaration should
not be evaluated on the client side, but only when passed to the Guix daemon.
This mechanism of passing code around two running processes is called
@uref{https://arxiv.org/abs/1709.00833, code staging}."
+msgstr ""
+
+#. type: subsubsection
+#: guix-git/doc/guix-cookbook.texi:1109
+#, no-wrap
+msgid "Utility functions"
+msgstr ""
+
+#. type: Plain text
+#: guix-git/doc/guix-cookbook.texi:1114
+msgid "When customizing @code{phases}, we often need to write code that mimics
the equivalent system invocations (@code{make}, @code{mkdir}, @code{cp},
etc.)@: commonly used during regular ``Unix-style'' installations."
+msgstr ""
+
+#. type: Plain text
+#: guix-git/doc/guix-cookbook.texi:1117
+msgid "Some like @code{chmod} are native to Guile. @xref{,,, guile, Guile
reference manual} for a complete list."
+msgstr ""
+
+#. type: Plain text
+#: guix-git/doc/guix-cookbook.texi:1120
+msgid "Guix provides additional helper functions which prove especially handy
in the context of package management."
+msgstr ""
+
+#. type: Plain text
+#: guix-git/doc/guix-cookbook.texi:1124
+msgid "Some of those functions can be found in
@samp{$GUIX_CHECKOUT/guix/guix/build/utils.scm}. Most of them mirror the
behaviour of the traditional Unix system commands:"
+msgstr ""
+
+#. type: item
+#: guix-git/doc/guix-cookbook.texi:1126
+#, no-wrap
+msgid "which"
+msgstr ""
+
+#. type: table
+#: guix-git/doc/guix-cookbook.texi:1128
+msgid "Like the @samp{which} system command."
+msgstr ""
+
+#. type: item
+#: guix-git/doc/guix-cookbook.texi:1128
+#, no-wrap
+msgid "find-files"
+msgstr ""
+
+#. type: table
+#: guix-git/doc/guix-cookbook.texi:1130
+msgid "Akin to the @samp{find} system command."
+msgstr ""
+
+#. type: item
+#: guix-git/doc/guix-cookbook.texi:1130
+#, no-wrap
+msgid "mkdir-p"
+msgstr ""
+
+#. type: table
+#: guix-git/doc/guix-cookbook.texi:1132
+msgid "Like @samp{mkdir -p}, which creates all parents as needed."
+msgstr ""
+
+#. type: item
+#: guix-git/doc/guix-cookbook.texi:1132
+#, no-wrap
+msgid "install-file"
+msgstr ""
+
+#. type: table
+#: guix-git/doc/guix-cookbook.texi:1136
+msgid "Similar to @samp{install} when installing a file to a (possibly
non-existing) directory. Guile has @code{copy-file} which works like
@samp{cp}."
+msgstr ""
+
+#. type: item
+#: guix-git/doc/guix-cookbook.texi:1136
+#, no-wrap
+msgid "copy-recursively"
+msgstr ""
+
+#. type: table
+#: guix-git/doc/guix-cookbook.texi:1138
+msgid "Like @samp{cp -r}."
+msgstr ""
+
+#. type: item
+#: guix-git/doc/guix-cookbook.texi:1138
+#, no-wrap
+msgid "delete-file-recursively"
+msgstr ""
+
+#. type: table
+#: guix-git/doc/guix-cookbook.texi:1140
+msgid "Like @samp{rm -rf}."
+msgstr ""
+
+#. type: item
+#: guix-git/doc/guix-cookbook.texi:1140
+#, no-wrap
+msgid "invoke"
+msgstr ""
+
+#. type: table
+#: guix-git/doc/guix-cookbook.texi:1142
+msgid "Run an executable. This should be used instead of @code{system*}."
+msgstr ""
+
+#. type: item
+#: guix-git/doc/guix-cookbook.texi:1142
+#, no-wrap
+msgid "with-directory-excursion"
+msgstr ""
+
+#. type: table
+#: guix-git/doc/guix-cookbook.texi:1145
+msgid "Run the body in a different working directory, then restore the
previous working directory."
+msgstr ""
+
+#. type: item
+#: guix-git/doc/guix-cookbook.texi:1145
+#, no-wrap
+msgid "substitute*"
+msgstr ""
+
+#. type: table
+#: guix-git/doc/guix-cookbook.texi:1147
+msgid "A ``@command{sed}-like'' function."
+msgstr ""
+
+#. type: Plain text
+#: guix-git/doc/guix-cookbook.texi:1151
+msgid "@xref{Build Utilities,,, guix, GNU Guix Reference Manual}, for more
information on these utilities."
+msgstr ""
+
+#. type: subsubsection
+#: guix-git/doc/guix-cookbook.texi:1152
+#, no-wrap
+msgid "Module prefix"
+msgstr ""
+
+#. type: Plain text
+#: guix-git/doc/guix-cookbook.texi:1162
+msgid "The license in our last example needs a prefix: this is because of how
the @code{license} module was imported in the package, as @code{#:use-module
((guix licenses) #:prefix license:)}. The Guile module import mechanism
(@pxref{Using Guile Modules,,, guile, Guile reference manual}) gives the user
full control over namespacing: this is needed to avoid clashes between, say,
the @samp{zlib} variable from @samp{licenses.scm} (a @emph{license} value) and
the @samp{zlib} variable fro [...]
+msgstr ""
+
+#. type: subsection
+#: guix-git/doc/guix-cookbook.texi:1163 guix-git/doc/guix-cookbook.texi:1164
+#, no-wrap
+msgid "Other build systems"
+msgstr ""
+
+#. type: Plain text
+#: guix-git/doc/guix-cookbook.texi:1171
+msgid "What we've seen so far covers the majority of packages using a build
system other than the @code{trivial-build-system}. The latter does not
automate anything and leaves you to build everything manually. This can be
more demanding and we won't cover it here for now, but thankfully it is rarely
necessary to fall back on this system."
+msgstr ""
+
+#. type: Plain text
+#: guix-git/doc/guix-cookbook.texi:1175
+msgid "For the other build systems, such as ASDF, Emacs, Perl, Ruby and many
more, the process is very similar to the GNU build system except for a few
specialized arguments."
+msgstr ""
+
+#. type: Plain text
+#: guix-git/doc/guix-cookbook.texi:1180
+msgid "@xref{Build Systems,,, guix, GNU Guix Reference Manual}, for more
information on build systems, or check the source code in the
@samp{$GUIX_CHECKOUT/guix/build} and @samp{$GUIX_CHECKOUT/guix/build-system}
directories."
+msgstr ""
+
+#. type: subsection
+#: guix-git/doc/guix-cookbook.texi:1181 guix-git/doc/guix-cookbook.texi:1182
+#, no-wrap
+msgid "Programmable and automated package definition"
+msgstr ""
+
+#. type: Plain text
+#: guix-git/doc/guix-cookbook.texi:1186
+msgid "We can't repeat it enough: having a full-fledged programming language
at hand empowers us in ways that reach far beyond traditional package
management."
+msgstr ""
+
+#. type: Plain text
+#: guix-git/doc/guix-cookbook.texi:1188
+msgid "Let's illustrate this with some awesome features of Guix!"
+msgstr ""
+
+#. type: subsubsection
+#: guix-git/doc/guix-cookbook.texi:1189 guix-git/doc/guix-cookbook.texi:1190
+#, no-wrap
+msgid "Recursive importers"
+msgstr ""
+
+#. type: Plain text
+#: guix-git/doc/guix-cookbook.texi:1197
+msgid "You might find some build systems good enough that there is little to
do at all to write a package, to the point that it becomes repetitive and
tedious after a while. A @emph{raison d'être} of computers is to replace human
beings at those boring tasks. So let's tell Guix to do this for us and create
the package definition of an R package from CRAN (the output is trimmed for
conciseness):"
+msgstr ""
+
+#. type: example
+#: guix-git/doc/guix-cookbook.texi:1200
+#, no-wrap
+msgid ""
+"$ guix import cran --recursive walrus\n"
+"\n"
+msgstr ""
+
+#. type: example
+#: guix-git/doc/guix-cookbook.texi:1204
+#, no-wrap
+msgid ""
+"(define-public r-mc2d\n"
+" ; ...\n"
+" (license gpl2+)))\n"
+"\n"
+msgstr ""
+
+#. type: example
+#: guix-git/doc/guix-cookbook.texi:1208
+#, no-wrap
+msgid ""
+"(define-public r-jmvcore\n"
+" ; ...\n"
+" (license gpl2+)))\n"
+"\n"
+msgstr ""
+
+#. type: example
+#: guix-git/doc/guix-cookbook.texi:1212
+#, no-wrap
+msgid ""
+"(define-public r-wrs2\n"
+" ; ...\n"
+" (license gpl3)))\n"
+"\n"
+msgstr ""
+
+#. type: example
+#: guix-git/doc/guix-cookbook.texi:1241
+#, no-wrap
+msgid ""
+"(define-public r-walrus\n"
+" (package\n"
+" (name \"r-walrus\")\n"
+" (version \"1.0.3\")\n"
+" (source\n"
+" (origin\n"
+" (method url-fetch)\n"
+" (uri (cran-uri \"walrus\" version))\n"
+" (sha256\n"
+" (base32\n"
+" \"1nk2glcvy4hyksl5ipq2mz8jy4fss90hx6cq98m3w96kzjni6jjj\"))))\n"
+" (build-system r-build-system)\n"
+" (propagated-inputs\n"
+" `((\"r-ggplot2\" ,r-ggplot2)\n"
+" (\"r-jmvcore\" ,r-jmvcore)\n"
+" (\"r-r6\" ,r-r6)\n"
+" (\"r-wrs2\" ,r-wrs2)))\n"
+" (home-page \"https://github.com/jamovi/walrus\";)\n"
+" (synopsis \"Robust Statistical Methods\")\n"
+" (description\n"
+" \"This package provides a toolbox of common robust statistical\n"
+"tests, including robust descriptives, robust t-tests, and robust ANOVA.\n"
+"It is also available as a module for 'jamovi' (see\n"
+"<https://www.jamovi.org> for more information). Walrus is based on the\n"
+"WRS2 package by Patrick Mair, which is in turn based on the scripts and\n"
+"work of Rand Wilcox. These analyses are described in depth in the book\n"
+"'Introduction to Robust Estimation & Hypothesis Testing'.\")\n"
+" (license gpl3)))\n"
+msgstr ""
+
+#. type: Plain text
+#: guix-git/doc/guix-cookbook.texi:1245
+msgid "The recursive importer won't import packages for which Guix already has
package definitions, except for the very first."
+msgstr ""
+
+#. type: Plain text
+#: guix-git/doc/guix-cookbook.texi:1250
+msgid "Not all applications can be packaged this way, only those relying on a
select number of supported systems. Read about the full list of importers in
the guix import section of the manual (@pxref{Invoking guix import,,, guix, GNU
Guix Reference Manual})."
+msgstr ""
+
+#. type: subsubsection
+#: guix-git/doc/guix-cookbook.texi:1251 guix-git/doc/guix-cookbook.texi:1252
+#, no-wrap
+msgid "Automatic update"
+msgstr ""
+
+#. type: Plain text
+#: guix-git/doc/guix-cookbook.texi:1256
+msgid "Guix can be smart enough to check for updates on systems it knows. It
can report outdated package definitions with"
+msgstr ""
+
+#. type: example
+#: guix-git/doc/guix-cookbook.texi:1259
+#, no-wrap
+msgid "$ guix refresh hello\n"
+msgstr ""
+
+#. type: Plain text
+#: guix-git/doc/guix-cookbook.texi:1264
+msgid "In most cases, updating a package to a newer version requires little
more than changing the version number and the checksum. Guix can do that
automatically as well:"
+msgstr ""
+
+#. type: example
+#: guix-git/doc/guix-cookbook.texi:1267
+#, no-wrap
+msgid "$ guix refresh hello --update\n"
+msgstr ""
+
+#. type: subsubsection
+#: guix-git/doc/guix-cookbook.texi:1269 guix-git/doc/guix-cookbook.texi:1270
+#, no-wrap
+msgid "Inheritance"
+msgstr ""
+
+#. type: Plain text
+#: guix-git/doc/guix-cookbook.texi:1274
+msgid "If you've started browsing the existing package definitions, you might
have noticed that a significant number of them have a @code{inherit} field:"
+msgstr ""
+
+#. type: lisp
+#: guix-git/doc/guix-cookbook.texi:1290
+#, no-wrap
+msgid ""
+"(define-public adwaita-icon-theme\n"
+" (package (inherit gnome-icon-theme)\n"
+" (name \"adwaita-icon-theme\")\n"
+" (version \"3.26.1\")\n"
+" (source (origin\n"
+" (method url-fetch)\n"
+" (uri (string-append \"mirror://gnome/sources/\" name \"/\"\n"
+" (version-major+minor version) \"/\"\n"
+" name \"-\" version \".tar.xz\"))\n"
+" (sha256\n"
+" (base32\n"
+"
\"17fpahgh5dyckgz7rwqvzgnhx53cx9kr2xw0szprc6bnqy977fi8\"))))\n"
+" (native-inputs\n"
+" `((\"gtk-encode-symbolic-svg\" ,gtk+ \"bin\")))))\n"
+msgstr ""
+
+#. type: Plain text
+#: guix-git/doc/guix-cookbook.texi:1295
+msgid "All unspecified fields are inherited from the parent package. This is
very convenient to create alternative packages, for instance with different
source, version or compilation options."
+msgstr ""
+
+#. type: subsection
+#: guix-git/doc/guix-cookbook.texi:1296 guix-git/doc/guix-cookbook.texi:1297
+#, no-wrap
+msgid "Getting help"
+msgstr ""
+
+#. type: Plain text
+#: guix-git/doc/guix-cookbook.texi:1303
+msgid "Sadly, some applications can be tough to package. Sometimes they need
a patch to work with the non-standard file system hierarchy enforced by the
store. Sometimes the tests won't run properly. (They can be skipped but this
is not recommended.) Other times the resulting package won't be reproducible."
+msgstr ""
+
+#. type: Plain text
+#: guix-git/doc/guix-cookbook.texi:1306
+msgid "Should you be stuck, unable to figure out how to fix any sort of
packaging issue, don't hesitate to ask the community for help."
+msgstr ""
+
+#. type: Plain text
+#: guix-git/doc/guix-cookbook.texi:1308
+msgid "See the @uref{https://www.gnu.org/software/guix/contact/, Guix
homepage} for information on the mailing lists, IRC, etc."
+msgstr ""
+
+#. type: subsection
+#: guix-git/doc/guix-cookbook.texi:1309 guix-git/doc/guix-cookbook.texi:1310
+#, no-wrap
+msgid "Conclusion"
+msgstr ""
+
+#. type: Plain text
+#: guix-git/doc/guix-cookbook.texi:1316
+msgid "This tutorial was a showcase of the sophisticated package management
that Guix boasts. At this point we have mostly restricted this introduction to
the @code{gnu-build-system} which is a core abstraction layer on which more
advanced abstractions are based."
+msgstr ""
+
+#. type: Plain text
+#: guix-git/doc/guix-cookbook.texi:1321
+msgid "Where do we go from here? Next we ought to dissect the innards of the
build system by removing all abstractions, using the
@code{trivial-build-system}: this should give us a thorough understanding of
the process before investigating some more advanced packaging techniques and
edge cases."
+msgstr ""
+
+#. type: Plain text
+#: guix-git/doc/guix-cookbook.texi:1324
+msgid "Other features worth exploring are the interactive editing and
debugging capabilities of Guix provided by the Guile REPL@."
+msgstr ""
+
+#. type: Plain text
+#: guix-git/doc/guix-cookbook.texi:1329
+msgid "Those fancy features are completely optional and can wait; now is a
good time to take a well-deserved break. With what we've introduced here you
should be well armed to package lots of programs. You can get started right
away and hopefully we will see your contributions soon!"
+msgstr ""
+
+#. type: subsection
+#: guix-git/doc/guix-cookbook.texi:1330 guix-git/doc/guix-cookbook.texi:1331
+#, no-wrap
+msgid "References"
+msgstr ""
+
+#. type: itemize
+#: guix-git/doc/guix-cookbook.texi:1336
+msgid "The
@uref{https://www.gnu.org/software/guix/manual/en/html_node/Defining-Packages.html,
package reference in the manual}"
+msgstr ""
+
+#. type: itemize
+#: guix-git/doc/guix-cookbook.texi:1339
+msgid "@uref{https://gitlab.com/pjotrp/guix-notes/blob/master/HACKING.org,
Pjotr’s hacking guide to GNU Guix}"
+msgstr ""
+
+#. type: itemize
+#: guix-git/doc/guix-cookbook.texi:1342
+msgid "@uref{https://www.gnu.org/software/guix/guix-ghm-andreas-20130823.pdf,
``GNU Guix: Package without a scheme!''}, by Andreas Enge"
+msgstr ""
+
+#. type: Plain text
+#: guix-git/doc/guix-cookbook.texi:1351
+msgid "Guix offers a flexible language for declaratively configuring your Guix
System. This flexibility can at times be overwhelming. The purpose of this
chapter is to demonstrate some advanced configuration concepts."
+msgstr ""
+
+#. type: Plain text
+#: guix-git/doc/guix-cookbook.texi:1354
+msgid "@pxref{System Configuration,,, guix, GNU Guix Reference Manual} for a
complete reference."
+msgstr ""
+
+#. type: menuentry
+#: guix-git/doc/guix-cookbook.texi:1364
+msgid "Creating and using a custom Linux kernel on Guix System."
+msgstr ""
+
+#. type: section
+#: guix-git/doc/guix-cookbook.texi:1364 guix-git/doc/guix-cookbook.texi:1606
+#: guix-git/doc/guix-cookbook.texi:1607
+#, no-wrap
+msgid "Guix System Image API"
+msgstr ""
+
+#. type: menuentry
+#: guix-git/doc/guix-cookbook.texi:1364
+msgid "Customizing images to target specific platforms."
+msgstr ""
+
+#. type: section
+#: guix-git/doc/guix-cookbook.texi:1364 guix-git/doc/guix-cookbook.texi:1817
+#: guix-git/doc/guix-cookbook.texi:1818
+#, no-wrap
+msgid "Connecting to Wireguard VPN"
+msgstr ""
+
+#. type: menuentry
+#: guix-git/doc/guix-cookbook.texi:1364
+msgid "Connecting to a Wireguard VPN."
+msgstr ""
+
+#. type: section
+#: guix-git/doc/guix-cookbook.texi:1364 guix-git/doc/guix-cookbook.texi:1894
+#: guix-git/doc/guix-cookbook.texi:1895
+#, no-wrap
+msgid "Customizing a Window Manager"
+msgstr ""
+
+#. type: menuentry
+#: guix-git/doc/guix-cookbook.texi:1364
+msgid "Handle customization of a Window manager on Guix System."
+msgstr ""
+
+#. type: section
+#: guix-git/doc/guix-cookbook.texi:1364 guix-git/doc/guix-cookbook.texi:1985
+#: guix-git/doc/guix-cookbook.texi:1986
+#, no-wrap
+msgid "Running Guix on a Linode Server"
+msgstr ""
+
+#. type: section
+#: guix-git/doc/guix-cookbook.texi:1364 guix-git/doc/guix-cookbook.texi:2225
+#: guix-git/doc/guix-cookbook.texi:2226
+#, no-wrap
+msgid "Setting up a bind mount"
+msgstr ""
+
+#. type: menuentry
+#: guix-git/doc/guix-cookbook.texi:1364
+msgid "Setting up a bind mount in the file-systems definition."
+msgstr ""
+
+#. type: section
+#: guix-git/doc/guix-cookbook.texi:1364 guix-git/doc/guix-cookbook.texi:2274
+#: guix-git/doc/guix-cookbook.texi:2275
+#, no-wrap
+msgid "Getting substitutes from Tor"
+msgstr ""
+
+#. type: menuentry
+#: guix-git/doc/guix-cookbook.texi:1364
+msgid "Configuring Guix daemon to get substitutes through Tor."
+msgstr ""
+
+#. type: section
+#: guix-git/doc/guix-cookbook.texi:1364 guix-git/doc/guix-cookbook.texi:2336
+#: guix-git/doc/guix-cookbook.texi:2337
+#, no-wrap
+msgid "Setting up NGINX with Lua"
+msgstr ""
+
+#. type: menuentry
+#: guix-git/doc/guix-cookbook.texi:1364
+msgid "Configuring NGINX web-server to load Lua modules."
+msgstr ""
+
+#. type: Plain text
+#: guix-git/doc/guix-cookbook.texi:1376
+msgid "Guix is, at its core, a source based distribution with substitutes
(@pxref{Substitutes,,, guix, GNU Guix Reference Manual}), and as such building
packages from their source code is an expected part of regular package
installations and upgrades. Given this starting point, it makes sense that
efforts are made to reduce the amount of time spent compiling packages, and
recent changes and upgrades to the building and distribution of substitutes
continues to be a topic of discussion wi [...]
+msgstr ""
+
+#. type: Plain text
+#: guix-git/doc/guix-cookbook.texi:1382
+msgid "The kernel, while not requiring an overabundance of RAM to build, does
take a rather long time on an average machine. The official kernel
configuration, as is the case with many GNU/Linux distributions, errs on the
side of inclusiveness, and this is really what causes the build to take such a
long time when the kernel is built from source."
+msgstr ""
+
+#. type: Plain text
+#: guix-git/doc/guix-cookbook.texi:1387
+msgid "The Linux kernel, however, can also just be described as a regular old
package, and as such can be customized just like any other package. The
procedure is a little bit different, although this is primarily due to the
nature of how the package definition is written."
+msgstr ""
+
+#. type: Plain text
+#: guix-git/doc/guix-cookbook.texi:1390
+msgid "The @code{linux-libre} kernel package definition is actually a
procedure which creates a package."
+msgstr ""
+
+#. type: lisp
+#: guix-git/doc/guix-cookbook.texi:1402
+#, no-wrap
+msgid ""
+"(define* (make-linux-libre version hash supported-systems\n"
+" #:key\n"
+" ;; A function that takes an arch and a variant.\n"
+" ;; See kernel-config for an example.\n"
+" (extra-version #false)\n"
+" (configuration-file #false)\n"
+" (defconfig \"defconfig\")\n"
+" (extra-options %default-extra-linux-options)\n"
+" (patches (list %boot-logo-patch)))\n"
+" ...)\n"
+msgstr ""
+
+#. type: Plain text
+#: guix-git/doc/guix-cookbook.texi:1406
+msgid "The current @code{linux-libre} package is for the 5.1.x series, and is
declared like this:"
+msgstr ""
+
+#. type: lisp
+#: guix-git/doc/guix-cookbook.texi:1414
+#, no-wrap
+msgid ""
+"(define-public linux-libre\n"
+" (make-linux-libre %linux-libre-version\n"
+" %linux-libre-hash\n"
+" '(\"x86_64-linux\" \"i686-linux\" \"armhf-linux\"
\"aarch64-linux\")\n"
+" #:patches %linux-libre-5.1-patches\n"
+" #:configuration-file kernel-config))\n"
+msgstr ""
+
+#. type: Plain text
+#: guix-git/doc/guix-cookbook.texi:1423
+msgid "Any keys which are not assigned values inherit their default value from
the @code{make-linux-libre} definition. When comparing the two snippets above,
you may notice that the code comment in the first doesn't actually refer to the
@code{#:extra-version} keyword; it is actually for @code{#:configuration-file}.
Because of this, it is not actually easy to include a custom kernel
configuration from the definition, but don't worry, there are other ways to
work with what we do have."
+msgstr ""
+
+#. type: Plain text
+#: guix-git/doc/guix-cookbook.texi:1429
+msgid "There are two ways to create a kernel with a custom kernel
configuration. The first is to provide a standard @file{.config} file during
the build process by including an actual @file{.config} file as a native input
to our custom kernel. The following is a snippet from the custom
@code{'configure} phase of the @code{make-linux-libre} package definition:"
+msgstr ""
+
+#. type: lisp
+#: guix-git/doc/guix-cookbook.texi:1433
+#, no-wrap
+msgid ""
+"(let ((build (assoc-ref %standard-phases 'build))\n"
+" (config (assoc-ref (or native-inputs inputs) \"kconfig\")))\n"
+"\n"
+msgstr ""
+
+#. type: lisp
+#: guix-git/doc/guix-cookbook.texi:1441
+#, no-wrap
+msgid ""
+" ;; Use a custom kernel configuration file or a default\n"
+" ;; configuration file.\n"
+" (if config\n"
+" (begin\n"
+" (copy-file config \".config\")\n"
+" (chmod \".config\" #o666))\n"
+" (invoke \"make\" ,defconfig)))\n"
+msgstr ""
+
+#. type: Plain text
+#: guix-git/doc/guix-cookbook.texi:1446
+msgid "Below is a sample kernel package. The @code{linux-libre} package is
nothing special and can be inherited from and have its fields overridden like
any other package:"
+msgstr ""
+
+#. type: lisp
+#: guix-git/doc/guix-cookbook.texi:1455
+#, no-wrap
+msgid ""
+"(define-public linux-libre/E2140\n"
+" (package\n"
+" (inherit linux-libre)\n"
+" (native-inputs\n"
+" `((\"kconfig\" ,(local-file \"E2140.config\"))\n"
+" ,@@(alist-delete \"kconfig\"\n"
+" (package-native-inputs linux-libre))))))\n"
+msgstr ""
+
+#. type: Plain text
+#: guix-git/doc/guix-cookbook.texi:1462
+msgid "In the same directory as the file defining @code{linux-libre-E2140} is
a file named @file{E2140.config}, which is an actual kernel configuration file.
The @code{defconfig} keyword of @code{make-linux-libre} is left blank here, so
the only kernel configuration in the package is the one which was included in
the @code{native-inputs} field."
+msgstr ""
+
+#. type: Plain text
+#: guix-git/doc/guix-cookbook.texi:1467
+msgid "The second way to create a custom kernel is to pass a new value to the
@code{extra-options} keyword of the @code{make-linux-libre} procedure. The
@code{extra-options} keyword works with another function defined right below
it:"
+msgstr ""
+
+#. type: lisp
+#: guix-git/doc/guix-cookbook.texi:1483
+#, no-wrap
+msgid ""
+"(define %default-extra-linux-options\n"
+" `(;; https://lists.gnu.org/archive/html/guix-devel/2014-04/msg00039.html\n";
+" (\"CONFIG_DEVPTS_MULTIPLE_INSTANCES\" . #true)\n"
+" ;; Modules required for initrd:\n"
+" (\"CONFIG_NET_9P\" . m)\n"
+" (\"CONFIG_NET_9P_VIRTIO\" . m)\n"
+" (\"CONFIG_VIRTIO_BLK\" . m)\n"
+" (\"CONFIG_VIRTIO_NET\" . m)\n"
+" (\"CONFIG_VIRTIO_PCI\" . m)\n"
+" (\"CONFIG_VIRTIO_BALLOON\" . m)\n"
+" (\"CONFIG_VIRTIO_MMIO\" . m)\n"
+" (\"CONFIG_FUSE_FS\" . m)\n"
+" (\"CONFIG_CIFS\" . m)\n"
+" (\"CONFIG_9P_FS\" . m)))\n"
+"\n"
+msgstr ""
+
+#. type: lisp
+#: guix-git/doc/guix-cookbook.texi:1494
+#, no-wrap
+msgid ""
+"(define (config->string options)\n"
+" (string-join (map (match-lambda\n"
+" ((option . 'm)\n"
+" (string-append option \"=m\"))\n"
+" ((option . #true)\n"
+" (string-append option \"=y\"))\n"
+" ((option . #false)\n"
+" (string-append option \"=n\")))\n"
+" options)\n"
+" \"\\n\"))\n"
+msgstr ""
+
+#. type: Plain text
+#: guix-git/doc/guix-cookbook.texi:1497
+msgid "And in the custom configure script from the `make-linux-libre` package:"
+msgstr ""
+
+#. type: lisp
+#: guix-git/doc/guix-cookbook.texi:1505
+#, no-wrap
+msgid ""
+";; Appending works even when the option wasn't in the\n"
+";; file. The last one prevails if duplicated.\n"
+"(let ((port (open-file \".config\" \"a\"))\n"
+" (extra-configuration ,(config->string extra-options)))\n"
+" (display extra-configuration port)\n"
+" (close-port port))\n"
+"\n"
+msgstr ""
+
+#. type: lisp
+#: guix-git/doc/guix-cookbook.texi:1507
+#, no-wrap
+msgid "(invoke \"make\" \"oldconfig\")\n"
+msgstr ""
+
+#. type: Plain text
+#: guix-git/doc/guix-cookbook.texi:1512
+msgid "So by not providing a configuration-file the @file{.config} starts
blank, and then we write into it the collection of flags that we want. Here's
another custom kernel:"
+msgstr ""
+
+#. type: lisp
+#: guix-git/doc/guix-cookbook.texi:1520
+#, no-wrap
+msgid ""
+"(define %macbook41-full-config\n"
+" (append %macbook41-config-options\n"
+" %file-systems\n"
+" %efi-support\n"
+" %emulation\n"
+" (@@@@ (gnu packages linux) %default-extra-linux-options)))\n"
+"\n"
+msgstr ""
+
+#. type: lisp
+#: guix-git/doc/guix-cookbook.texi:1530
+#, no-wrap
+msgid ""
+"(define-public linux-libre-macbook41\n"
+" ;; XXX: Access the internal 'make-linux-libre' procedure, which is\n"
+" ;; private and unexported, and is liable to change in the future.\n"
+" ((@@@@ (gnu packages linux) make-linux-libre) (@@@@ (gnu packages linux)
%linux-libre-version)\n"
+" (@@@@ (gnu packages linux) %linux-libre-hash)\n"
+" '(\"x86_64-linux\")\n"
+" #:extra-version \"macbook41\"\n"
+" #:patches (@@@@ (gnu packages linux)
%linux-libre-5.1-patches)\n"
+" #:extra-options %macbook41-config-options))\n"
+msgstr ""
+
+#. type: Plain text
+#: guix-git/doc/guix-cookbook.texi:1537
+msgid "In the above example @code{%file-systems} is a collection of flags
enabling different file system support, @code{%efi-support} enables EFI support
and @code{%emulation} enables a x86_64-linux machine to act in 32-bit mode
also. @code{%default-extra-linux-options} are the ones quoted above, which had
to be added in since they were replaced in the @code{extra-options} keyword."
+msgstr ""
+
+#. type: Plain text
+#: guix-git/doc/guix-cookbook.texi:1546
+msgid "This all sounds like it should be doable, but how does one even know
which modules are required for a particular system? Two places that can be
helpful in trying to answer this question is the
@uref{https://wiki.gentoo.org/wiki/Handbook:AMD64/Installation/Kernel, Gentoo
Handbook} and the
@uref{https://www.kernel.org/doc/html/latest/admin-guide/README.html?highlight=localmodconfig,
documentation from the kernel itself}. From the kernel documentation, it
seems that @code{make local [...]
+msgstr ""
+
+#. type: Plain text
+#: guix-git/doc/guix-cookbook.texi:1549
+msgid "In order to actually run @code{make localmodconfig} we first need to
get and unpack the kernel source code:"
+msgstr ""
+
+#. type: example
+#: guix-git/doc/guix-cookbook.texi:1552
+#, no-wrap
+msgid "tar xf $(guix build linux-libre --source)\n"
+msgstr ""
+
+#. type: Plain text
+#: guix-git/doc/guix-cookbook.texi:1559
+msgid "Once inside the directory containing the source code run @code{touch
.config} to create an initial, empty @file{.config} to start with. @code{make
localmodconfig} works by seeing what you already have in @file{.config} and
letting you know what you're missing. If the file is blank then you're missing
everything. The next step is to run:"
+msgstr ""
+
+#. type: example
+#: guix-git/doc/guix-cookbook.texi:1562
+#, no-wrap
+msgid "guix environment linux-libre -- make localmodconfig\n"
+msgstr ""
+
+#. type: Plain text
+#: guix-git/doc/guix-cookbook.texi:1567
+msgid "and note the output. Do note that the @file{.config} file is still
empty. The output generally contains two types of warnings. The first start
with \"WARNING\" and can actually be ignored in our case. The second read:"
+msgstr ""
+
+#. type: example
+#: guix-git/doc/guix-cookbook.texi:1570
+#, no-wrap
+msgid "module pcspkr did not have configs CONFIG_INPUT_PCSPKR\n"
+msgstr ""
+
+#. type: Plain text
+#: guix-git/doc/guix-cookbook.texi:1575
+msgid "For each of these lines, copy the @code{CONFIG_XXXX_XXXX} portion into
the @file{.config} in the directory, and append @code{=m}, so in the end it
looks like this:"
+msgstr ""
+
+#. type: example
+#: guix-git/doc/guix-cookbook.texi:1579
+#, no-wrap
+msgid ""
+"CONFIG_INPUT_PCSPKR=m\n"
+"CONFIG_VIRTIO=m\n"
+msgstr ""
+
+#. type: Plain text
+#: guix-git/doc/guix-cookbook.texi:1588
+msgid "After copying all the configuration options, run @code{make
localmodconfig} again to make sure that you don't have any output starting with
``module''. After all of these machine specific modules there are a couple
more left that are also needed. @code{CONFIG_MODULES} is necessary so that you
can build and load modules separately and not have everything built into the
kernel. @code{CONFIG_BLK_DEV_SD} is required for reading from hard drives. It
is possible that there are other [...]
+msgstr ""
+
+#. type: Plain text
+#: guix-git/doc/guix-cookbook.texi:1592
+msgid "This post does not aim to be a guide to configuring your own kernel
however, so if you do decide to build a custom kernel you'll have to seek out
other guides to create a kernel which is just right for your needs."
+msgstr ""
+
+#. type: Plain text
+#: guix-git/doc/guix-cookbook.texi:1600
+msgid "The second way to setup the kernel configuration makes more use of
Guix's features and allows you to share configuration segments between
different kernels. For example, all machines using EFI to boot have a number
of EFI configuration flags that they need. It is likely that all the kernels
will share a list of file systems to support. By using variables it is easier
to see at a glance what features are enabled and to make sure you don't have
features in one kernel but missing [...]
+msgstr ""
+
+#. type: Plain text
+#: guix-git/doc/guix-cookbook.texi:1605
+msgid "Left undiscussed however, is Guix's initrd and its customization. It
is likely that you'll need to modify the initrd on a machine using a custom
kernel, since certain modules which are expected to be built may not be
available for inclusion into the initrd."
+msgstr ""
+
+#. type: Plain text
+#: guix-git/doc/guix-cookbook.texi:1612
+msgid "Historically, Guix System is centered around an @code{operating-system}
structure. This structure contains various fields ranging from the bootloader
and kernel declaration to the services to install."
+msgstr ""
+
+#. type: Plain text
+#: guix-git/doc/guix-cookbook.texi:1618
+msgid "Depending on the target machine, that can go from a standard
@code{x86_64} machine to a small ARM single board computer such as the Pine64,
the image constraints can vary a lot. The hardware manufacturers will impose
different image formats with various partition sizes and offsets."
+msgstr ""
+
+#. type: Plain text
+#: guix-git/doc/guix-cookbook.texi:1623
+msgid "To create images suitable for all those machines, a new abstraction is
necessary: that's the goal of the @code{image} record. This record contains
all the required information to be transformed into a standalone image, that
can be directly booted on any target machine."
+msgstr ""
+
+#. type: lisp
+#: guix-git/doc/guix-cookbook.texi:1645
+#, no-wrap
+msgid ""
+"(define-record-type* <image>\n"
+" image make-image\n"
+" image?\n"
+" (name image-name ;symbol\n"
+" (default #f))\n"
+" (format image-format) ;symbol\n"
+" (target image-target\n"
+" (default #f))\n"
+" (size image-size ;size in bytes as integer\n"
+" (default 'guess))\n"
+" (operating-system image-operating-system ;<operating-system>\n"
+" (default #f))\n"
+" (partitions image-partitions ;list of <partition>\n"
+" (default '()))\n"
+" (compression? image-compression? ;boolean\n"
+" (default #t))\n"
+" (volatile-root? image-volatile-root? ;boolean\n"
+" (default #t))\n"
+" (substitutable? image-substitutable? ;boolean\n"
+" (default #t)))\n"
+msgstr ""
+
+#. type: Plain text
+#: guix-git/doc/guix-cookbook.texi:1651
+msgid "This record contains the operating-system to instantiate. The
@code{format} field defines the image type and can be @code{efi-raw},
@code{qcow2} or @code{iso9660} for instance. In the future, it could be
extended to @code{docker} or other image types."
+msgstr ""
+
+#. type: Plain text
+#: guix-git/doc/guix-cookbook.texi:1654
+msgid "A new directory in the Guix sources is dedicated to images definition.
For now there are four files:"
+msgstr ""
+
+#. type: file{#1}
+#: guix-git/doc/guix-cookbook.texi:1656
+#, no-wrap
+msgid "gnu/system/images/hurd.scm"
+msgstr ""
+
+#. type: file{#1}
+#: guix-git/doc/guix-cookbook.texi:1657
+#, no-wrap
+msgid "gnu/system/images/pine64.scm"
+msgstr ""
+
+#. type: file{#1}
+#: guix-git/doc/guix-cookbook.texi:1658
+#, no-wrap
+msgid "gnu/system/images/novena.scm"
+msgstr ""
+
+#. type: file{#1}
+#: guix-git/doc/guix-cookbook.texi:1659
+#, no-wrap
+msgid "gnu/system/images/pinebook-pro.scm"
+msgstr ""
+
+#. type: Plain text
+#: guix-git/doc/guix-cookbook.texi:1665
+msgid "Let's have a look to @file{pine64.scm}. It contains the
@code{pine64-barebones-os} variable which is a minimal definition of an
operating-system dedicated to the @b{Pine A64 LTS} board."
+msgstr ""
+
+#. type: lisp
+#: guix-git/doc/guix-cookbook.texi:1689
+#, no-wrap
+msgid ""
+"(define pine64-barebones-os\n"
+" (operating-system\n"
+" (host-name \"vignemale\")\n"
+" (timezone \"Europe/Paris\")\n"
+" (locale \"en_US.utf8\")\n"
+" (bootloader (bootloader-configuration\n"
+" (bootloader u-boot-pine64-lts-bootloader)\n"
+" (target \"/dev/vda\")))\n"
+" (initrd-modules '())\n"
+" (kernel linux-libre-arm64-generic)\n"
+" (file-systems (cons (file-system\n"
+" (device (file-system-label \"my-root\"))\n"
+" (mount-point \"/\")\n"
+" (type \"ext4\"))\n"
+" %base-file-systems))\n"
+" (services (cons (service agetty-service-type\n"
+" (agetty-configuration\n"
+" (extra-options '(\"-L\")) ; no carrier detect\n"
+" (baud-rate \"115200\")\n"
+" (term \"vt100\")\n"
+" (tty \"ttyS0\")))\n"
+" %base-services))))\n"
+msgstr ""
+
+#. type: Plain text
+#: guix-git/doc/guix-cookbook.texi:1693
+msgid "The @code{kernel} and @code{bootloader} fields are pointing to packages
dedicated to this board."
+msgstr ""
+
+#. type: Plain text
+#: guix-git/doc/guix-cookbook.texi:1695
+msgid "Right below, the @code{pine64-image-type} variable is also defined."
+msgstr ""
+
+#. type: lisp
+#: guix-git/doc/guix-cookbook.texi:1701
+#, no-wrap
+msgid ""
+"(define pine64-image-type\n"
+" (image-type\n"
+" (name 'pine64-raw)\n"
+" (constructor (cut image-with-os arm64-disk-image <>))))\n"
+msgstr ""
+
+#. type: Plain text
+#: guix-git/doc/guix-cookbook.texi:1705
+msgid "It's using a record we haven't talked about yet, the @code{image-type}
record, defined this way:"
+msgstr ""
+
+#. type: lisp
+#: guix-git/doc/guix-cookbook.texi:1712
+#, no-wrap
+msgid ""
+"(define-record-type* <image-type>\n"
+" image-type make-image-type\n"
+" image-type?\n"
+" (name image-type-name) ;symbol\n"
+" (constructor image-type-constructor)) ;<operating-system> -> <image>\n"
+msgstr ""
+
+#. type: Plain text
+#: guix-git/doc/guix-cookbook.texi:1718
+msgid "The main purpose of this record is to associate a name to a procedure
transforming an @code{operating-system} to an image. To understand why it is
necessary, let's have a look to the command producing an image from an
@code{operating-system} configuration file:"
+msgstr ""
+
+#. type: example
+#: guix-git/doc/guix-cookbook.texi:1721
+#, no-wrap
+msgid "guix system image my-os.scm\n"
+msgstr ""
+
+#. type: Plain text
+#: guix-git/doc/guix-cookbook.texi:1727
+msgid "This command expects an @code{operating-system} configuration but how
should we indicate that we want an image targeting a Pine64 board? We need to
provide an extra information, the @code{image-type}, by passing the
@code{--image-type} or @code{-t} flag, this way:"
+msgstr ""
+
+#. type: example
+#: guix-git/doc/guix-cookbook.texi:1730
+#, no-wrap
+msgid "guix system image --image-type=pine64-raw my-os.scm\n"
+msgstr ""
+
+#. type: Plain text
+#: guix-git/doc/guix-cookbook.texi:1736
+msgid "This @code{image-type} parameter points to the @code{pine64-image-type}
defined above. Hence, the @code{operating-system} declared in @code{my-os.scm}
will be applied the @code{(cut image-with-os arm64-disk-image <>)} procedure to
turn it into an image."
+msgstr ""
+
+#. type: Plain text
+#: guix-git/doc/guix-cookbook.texi:1738
+msgid "The resulting image looks like:"
+msgstr ""
+
+#. type: lisp
+#: guix-git/doc/guix-cookbook.texi:1748
+#, no-wrap
+msgid ""
+"(image\n"
+" (format 'disk-image)\n"
+" (target \"aarch64-linux-gnu\")\n"
+" (operating-system my-os)\n"
+" (partitions\n"
+" (list (partition\n"
+" (inherit root-partition)\n"
+" (offset root-offset)))))\n"
+msgstr ""
+
+#. type: Plain text
+#: guix-git/doc/guix-cookbook.texi:1752
+msgid "which is the aggregation of the @code{operating-system} defined in
@code{my-os.scm} to the @code{arm64-disk-image} record."
+msgstr ""
+
+#. type: Plain text
+#: guix-git/doc/guix-cookbook.texi:1754
+msgid "But enough Scheme madness. What does this image API bring to the Guix
user?"
+msgstr ""
+
+#. type: Plain text
+#: guix-git/doc/guix-cookbook.texi:1756
+msgid "One can run:"
+msgstr ""
+
+#. type: example
+#: guix-git/doc/guix-cookbook.texi:1760
+#, no-wrap
+msgid ""
+"mathieu@@cervin:~$ guix system --list-image-types\n"
+"The available image types are:\n"
+"\n"
+msgstr ""
+
+#. type: example
+#: guix-git/doc/guix-cookbook.texi:1772
+#, no-wrap
+msgid ""
+" - pinebook-pro-raw\n"
+" - pine64-raw\n"
+" - novena-raw\n"
+" - hurd-raw\n"
+" - hurd-qcow2\n"
+" - qcow2\n"
+" - uncompressed-iso9660\n"
+" - efi-raw\n"
+" - arm64-raw\n"
+" - arm32-raw\n"
+" - iso9660\n"
+msgstr ""
+
+#. type: Plain text
+#: guix-git/doc/guix-cookbook.texi:1777
+msgid "and by writing an @code{operating-system} file based on
@code{pine64-barebones-os}, you can customize your image to your preferences in
a file (@file{my-pine-os.scm}) like this:"
+msgstr ""
+
+#. type: lisp
+#: guix-git/doc/guix-cookbook.texi:1781
+#, no-wrap
+msgid ""
+"(use-modules (gnu services linux)\n"
+" (gnu system images pine64))\n"
+"\n"
+msgstr ""
+
+#. type: lisp
+#: guix-git/doc/guix-cookbook.texi:1792
+#, no-wrap
+msgid ""
+"(let ((base-os pine64-barebones-os))\n"
+" (operating-system\n"
+" (inherit base-os)\n"
+" (timezone \"America/Indiana/Indianapolis\")\n"
+" (services\n"
+" (cons\n"
+" (service earlyoom-service-type\n"
+" (earlyoom-configuration\n"
+" (prefer-regexp \"icecat|chromium\")))\n"
+" (operating-system-user-services base-os)))))\n"
+msgstr ""
+
+#. type: Plain text
+#: guix-git/doc/guix-cookbook.texi:1795
+msgid "run:"
+msgstr ""
+
+#. type: example
+#: guix-git/doc/guix-cookbook.texi:1798
+#, no-wrap
+msgid "guix system image --image-type=pine64-raw my-pine-os.scm\n"
+msgstr ""
+
+#. type: Plain text
+#: guix-git/doc/guix-cookbook.texi:1801
+msgid "or,"
+msgstr ""
+
+#. type: example
+#: guix-git/doc/guix-cookbook.texi:1804
+#, no-wrap
+msgid "guix system image --image-type=hurd-raw my-hurd-os.scm\n"
+msgstr ""
+
+#. type: Plain text
+#: guix-git/doc/guix-cookbook.texi:1808
+msgid "to get an image that can be written directly to a hard drive and booted
from."
+msgstr ""
+
+#. type: Plain text
+#: guix-git/doc/guix-cookbook.texi:1810
+msgid "Without changing anything to @code{my-hurd-os.scm}, calling:"
+msgstr ""
+
+#. type: example
+#: guix-git/doc/guix-cookbook.texi:1813
+#, no-wrap
+msgid "guix system image --image-type=hurd-qcow2 my-hurd-os.scm\n"
+msgstr ""
+
+#. type: Plain text
+#: guix-git/doc/guix-cookbook.texi:1816
+msgid "will instead produce a Hurd QEMU image."
+msgstr ""
+
+#. type: Plain text
+#: guix-git/doc/guix-cookbook.texi:1823
+msgid "To connect to a Wireguard VPN server you need the kernel module to be
loaded in memory and a package providing networking tools that support it (e.g.
@code{wireguard-tools} or @code{network-manager})."
+msgstr ""
+
+#. type: Plain text
+#: guix-git/doc/guix-cookbook.texi:1827
+msgid "Here is a configuration example for Linux-Libre < 5.6, where the module
is out of tree and need to be loaded manually---following revisions of the
kernel have it built-in and so don't need such configuration:"
+msgstr ""
+
+#. type: lisp
+#: guix-git/doc/guix-cookbook.texi:1832
+#, no-wrap
+msgid ""
+"(use-modules (gnu))\n"
+"(use-service-modules desktop)\n"
+"(use-package-modules vpn)\n"
+"\n"
+msgstr ""
+
+#. type: lisp
+#: guix-git/doc/guix-cookbook.texi:1841
+#, no-wrap
+msgid ""
+"(operating-system\n"
+" ;; …\n"
+" (services (cons (simple-service 'wireguard-module\n"
+" kernel-module-loader-service-type\n"
+" '(\"wireguard\"))\n"
+" %desktop-services))\n"
+" (packages (cons wireguard-tools %base-packages))\n"
+" (kernel-loadable-modules (list wireguard-linux-compat)))\n"
+msgstr ""
+
+#. type: Plain text
+#: guix-git/doc/guix-cookbook.texi:1845
+msgid "After reconfiguring and restarting your system you can either use
Wireguard tools or NetworkManager to connect to a VPN server."
+msgstr ""
+
+#. type: subsection
+#: guix-git/doc/guix-cookbook.texi:1846
+#, no-wrap
+msgid "Using Wireguard tools"
+msgstr ""
+
+#. type: Plain text
+#: guix-git/doc/guix-cookbook.texi:1852
+msgid "To test your Wireguard setup it is convenient to use
@command{wg-quick}. Just give it a configuration file @command{wg-quick up
./wg0.conf}; or put that file in @file{/etc/wireguard} and run
@command{wg-quick up wg0} instead."
+msgstr ""
+
+#. type: quotation
+#: guix-git/doc/guix-cookbook.texi:1853
+#, no-wrap
+msgid "Note"
+msgstr ""
+
+#. type: quotation
+#: guix-git/doc/guix-cookbook.texi:1856
+msgid "Be warned that the author described this command as a: “[…] very quick
and dirty bash script […]”."
+msgstr ""
+
+#. type: subsection
+#: guix-git/doc/guix-cookbook.texi:1858
+#, no-wrap
+msgid "Using NetworkManager"
+msgstr ""
+
+#. type: Plain text
+#: guix-git/doc/guix-cookbook.texi:1866
+msgid "Thanks to NetworkManager support for Wireguard we can connect to our
VPN using @command{nmcli} command. Up to this point this guide assumes that
you're using Network Manager service provided by @code{%desktop-services}.
Ortherwise you need to adjust your services list to load
@code{network-manager-service-type} and reconfigure your Guix system."
+msgstr ""
+
+#. type: Plain text
+#: guix-git/doc/guix-cookbook.texi:1868
+msgid "To import your VPN configuration execute nmcli import command:"
+msgstr ""
+
+#. type: example
+#: guix-git/doc/guix-cookbook.texi:1872
+#, no-wrap
+msgid ""
+"# nmcli connection import type wireguard file wg0.conf\n"
+"Connection 'wg0' (edbee261-aa5a-42db-b032-6c7757c60fde) successfully added\n"
+msgstr ""
+
+#. type: Plain text
+#: guix-git/doc/guix-cookbook.texi:1877
+msgid "This will create a configuration file in
@file{/etc/NetworkManager/wg0.nmconnection}. Next connect to the Wireguard
server:"
+msgstr ""
+
+#. type: example
+#: guix-git/doc/guix-cookbook.texi:1881
+#, no-wrap
+msgid ""
+"$ nmcli connection up wg0\n"
+"Connection successfully activated (D-Bus active path:
/org/freedesktop/NetworkManager/ActiveConnection/6)\n"
+msgstr ""
+
+#. type: Plain text
+#: guix-git/doc/guix-cookbook.texi:1885
+msgid "By default NetworkManager will connect automatically on system boot.
To change that behaviour you need to edit your config:"
+msgstr ""
+
+#. type: example
+#: guix-git/doc/guix-cookbook.texi:1888
+#, no-wrap
+msgid "# nmcli connection modify wg0 connection.autoconnect no\n"
+msgstr ""
+
+#. type: Plain text
+#: guix-git/doc/guix-cookbook.texi:1893
+msgid "For more specific information about NetworkManager and wireguard
@uref{https://blogs.gnome.org/thaller/2019/03/15/wireguard-in-networkmanager/,see
this post by thaller}."
+msgstr ""
+
+#. type: cindex
+#: guix-git/doc/guix-cookbook.texi:1896
+#, no-wrap
+msgid "wm"
+msgstr ""
+
+#. type: subsection
+#: guix-git/doc/guix-cookbook.texi:1898 guix-git/doc/guix-cookbook.texi:1899
+#, no-wrap
+msgid "StumpWM"
+msgstr ""
+
+#. type: cindex
+#: guix-git/doc/guix-cookbook.texi:1900
+#, no-wrap
+msgid "stumpwm"
+msgstr ""
+
+#. type: Plain text
+#: guix-git/doc/guix-cookbook.texi:1905
+msgid "You could install StumpWM with a Guix system by adding @code{stumpwm}
and optionally @code{`(,stumpwm \"lib\")} packages to a system configuration
file, e.g.@: @file{/etc/config.scm}."
+msgstr ""
+
+#. type: Plain text
+#: guix-git/doc/guix-cookbook.texi:1907
+msgid "An example configuration can look like this:"
+msgstr ""
+
+#. type: lisp
+#: guix-git/doc/guix-cookbook.texi:1911
+#, no-wrap
+msgid ""
+"(use-modules (gnu))\n"
+"(use-package-modules wm)\n"
+"\n"
+msgstr ""
+
+#. type: lisp
+#: guix-git/doc/guix-cookbook.texi:1916
+#, no-wrap
+msgid ""
+"(operating-system\n"
+" ;; …\n"
+" (packages (append (list sbcl stumpwm `(,stumpwm \"lib\"))\n"
+" %base-packages)))\n"
+msgstr ""
+
+#. type: cindex
+#: guix-git/doc/guix-cookbook.texi:1918
+#, no-wrap
+msgid "stumpwm fonts"
+msgstr ""
+
+#. type: Plain text
+#: guix-git/doc/guix-cookbook.texi:1922
+msgid "By default StumpWM uses X11 fonts, which could be small or pixelated on
your system. You could fix this by installing StumpWM contrib Lisp module
@code{sbcl-ttf-fonts}, adding it to Guix system packages:"
+msgstr ""
+
+#. type: lisp
+#: guix-git/doc/guix-cookbook.texi:1926
+#, no-wrap
+msgid ""
+"(use-modules (gnu))\n"
+"(use-package-modules fonts wm)\n"
+"\n"
+msgstr ""
+
+#. type: lisp
+#: guix-git/doc/guix-cookbook.texi:1931
+#, no-wrap
+msgid ""
+"(operating-system\n"
+" ;; …\n"
+" (packages (append (list sbcl stumpwm `(,stumpwm \"lib\"))\n"
+" sbcl-ttf-fonts font-dejavu %base-packages)))\n"
+msgstr ""
+
+#. type: Plain text
+#: guix-git/doc/guix-cookbook.texi:1935
+msgid "Then you need to add the following code to a StumpWM configuration file
@file{~/.stumpwm.d/init.lisp}:"
+msgstr ""
+
+#. type: lisp
+#: guix-git/doc/guix-cookbook.texi:1942
+#, no-wrap
+msgid ""
+"(require :ttf-fonts)\n"
+"(setf xft:*font-dirs* '(\"/run/current-system/profile/share/fonts/\"))\n"
+"(setf clx-truetype:+font-cache-filename+ (concat (getenv \"HOME\")
\"/.fonts/font-cache.sexp\"))\n"
+"(xft:cache-fonts)\n"
+"(set-font (make-instance 'xft:font :family \"DejaVu Sans Mono\" :subfamily
\"Book\" :size 11))\n"
+msgstr ""
+
+#. type: subsection
+#: guix-git/doc/guix-cookbook.texi:1944 guix-git/doc/guix-cookbook.texi:1945
+#, no-wrap
+msgid "Session lock"
+msgstr ""
+
+#. type: cindex
+#: guix-git/doc/guix-cookbook.texi:1946
+#, no-wrap
+msgid "sessionlock"
+msgstr ""
+
+#. type: Plain text
+#: guix-git/doc/guix-cookbook.texi:1952
+msgid "Depending on your environment, locking the screen of your session might
come built in or it might be something you have to set up yourself. If you use
a desktop environment like GNOME or KDE, it's usually built in. If you use a
plain window manager like StumpWM or EXWM, you might have to set it up
yourself."
+msgstr ""
+
+#. type: subsubsection
+#: guix-git/doc/guix-cookbook.texi:1953 guix-git/doc/guix-cookbook.texi:1954
+#, no-wrap
+msgid "Xorg"
+msgstr ""
+
+#. type: Plain text
+#: guix-git/doc/guix-cookbook.texi:1960
+msgid "If you use Xorg, you can use the utility
@uref{https://www.mankier.com/1/xss-lock, xss-lock} to lock the screen of your
session. xss-lock is triggered by DPMS which since Xorg 1.8 is auto-detected
and enabled if ACPI is also enabled at kernel runtime."
+msgstr ""
+
+#. type: Plain text
+#: guix-git/doc/guix-cookbook.texi:1963
+msgid "To use xss-lock, you can simple execute it and put it into the
background before you start your window manager from e.g. your
@file{~/.xsession}:"
+msgstr ""
+
+#. type: example
+#: guix-git/doc/guix-cookbook.texi:1967
+#, no-wrap
+msgid ""
+"xss-lock -- slock &\n"
+"exec stumpwm\n"
+msgstr ""
+
+#. type: Plain text
+#: guix-git/doc/guix-cookbook.texi:1971
+msgid "In this example, xss-lock uses @code{slock} to do the actual locking of
the screen when it determines it's appropriate, like when you suspend your
device."
+msgstr ""
+
+#. type: Plain text
+#: guix-git/doc/guix-cookbook.texi:1975
+msgid "For slock to be allowed to be a screen locker for the graphical
session, it needs to be made setuid-root so it can authenticate users, and it
needs a PAM service. This can be achieved by adding the following service to
your @file{config.scm}:"
+msgstr ""
+
+#. type: lisp
+#: guix-git/doc/guix-cookbook.texi:1978
+#, no-wrap
+msgid "(screen-locker-service slock)\n"
+msgstr ""
+
+#. type: Plain text
+#: guix-git/doc/guix-cookbook.texi:1984
+msgid "If you manually lock your screen, e.g. by directly calling slock when
you want to lock your screen but not suspend it, it's a good idea to notify
xss-lock about this so no confusion occurs. This can be done by executing
@code{xset s activate} immediately before you execute slock."
+msgstr ""
+
+#. type: cindex
+#: guix-git/doc/guix-cookbook.texi:1987
+#, no-wrap
+msgid "linode, Linode"
+msgstr ""
+
+#. type: Plain text
+#: guix-git/doc/guix-cookbook.texi:1992
+msgid "To run Guix on a server hosted by @uref{https://www.linode.com,
Linode}, start with a recommended Debian server. We recommend using the
default distro as a way to bootstrap Guix. Create your SSH keys."
+msgstr ""
+
+#. type: example
+#: guix-git/doc/guix-cookbook.texi:1995
+#, no-wrap
+msgid "ssh-keygen\n"
+msgstr ""
+
+#. type: Plain text
+#: guix-git/doc/guix-cookbook.texi:2001
+msgid "Be sure to add your SSH key for easy login to the remote server. This
is trivially done via Linode's graphical interface for adding SSH keys. Go to
your profile and click add SSH Key. Copy into it the output of:"
+msgstr ""
+
+#. type: example
+#: guix-git/doc/guix-cookbook.texi:2004
+#, no-wrap
+msgid "cat ~/.ssh/<username>_rsa.pub\n"
+msgstr ""
+
+#. type: Plain text
+#: guix-git/doc/guix-cookbook.texi:2008
+msgid "Power the Linode down. In the Linode's Disks/Configurations tab, resize
the Debian disk to be smaller. 30 GB is recommended."
+msgstr ""
+
+#. type: Plain text
+#: guix-git/doc/guix-cookbook.texi:2010
+msgid "In the Linode settings, \"Add a disk\", with the following:"
+msgstr ""
+
+#. type: itemize
+#: guix-git/doc/guix-cookbook.texi:2013
+msgid "Label: \"Guix\""
+msgstr ""
+
+#. type: itemize
+#: guix-git/doc/guix-cookbook.texi:2016
+msgid "Filesystem: ext4"
+msgstr ""
+
+#. type: itemize
+#: guix-git/doc/guix-cookbook.texi:2019
+msgid "Set it to the remaining size"
+msgstr ""
+
+#. type: Plain text
+#: guix-git/doc/guix-cookbook.texi:2024
+msgid "On the \"configuration\" field that comes with the default image, press
\"...\" and select \"Edit\", then on that menu add to @file{/dev/sdc} the
\"Guix\" label."
+msgstr ""
+
+#. type: Plain text
+#: guix-git/doc/guix-cookbook.texi:2026
+msgid "Now \"Add a Configuration\", with the following:"
+msgstr ""
+
+#. type: itemize
+#: guix-git/doc/guix-cookbook.texi:2029
+msgid "Label: Guix"
+msgstr ""
+
+#. type: itemize
+#: guix-git/doc/guix-cookbook.texi:2032
+msgid "Kernel:GRUB 2 (it's at the bottom! This step is @b{IMPORTANT!})"
+msgstr ""
+
+#. type: itemize
+#: guix-git/doc/guix-cookbook.texi:2035
+msgid "Block device assignment:"
+msgstr ""
+
+#. type: itemize
+#: guix-git/doc/guix-cookbook.texi:2038
+msgid "@file{/dev/sda}: Guix"
+msgstr ""
+
+#. type: itemize
+#: guix-git/doc/guix-cookbook.texi:2041
+msgid "@file{/dev/sdb}: swap"
+msgstr ""
+
+#. type: itemize
+#: guix-git/doc/guix-cookbook.texi:2044
+msgid "Root device: @file{/dev/sda}"
+msgstr ""
+
+#. type: itemize
+#: guix-git/doc/guix-cookbook.texi:2047
+msgid "Turn off all the filesystem/boot helpers"
+msgstr ""
+
+#. type: Plain text
+#: guix-git/doc/guix-cookbook.texi:2054
+msgid "Now power it back up, picking the Debian configuration. Once it's
booted up, ssh in your server via @code{ssh root@@@var{<your-server-IP-here>}}.
(You can find your server IP address in your Linode Summary section.) Now you
can run the \"install guix from @pxref{Binary Installation,,, guix, GNU Guix}\"
steps:"
+msgstr ""
+
+#. type: example
+#: guix-git/doc/guix-cookbook.texi:2062
+#, no-wrap
+msgid ""
+"sudo apt-get install gpg\n"
+"wget https://sv.gnu.org/people/viewgpg.php?user_id=15145 -qO - | gpg --import
-\n"
+"wget https://git.savannah.gnu.org/cgit/guix.git/plain/etc/guix-install.sh\n";
+"chmod +x guix-install.sh\n"
+"./guix-install.sh\n"
+"guix pull\n"
+msgstr ""
+
+#. type: Plain text
+#: guix-git/doc/guix-cookbook.texi:2066
+msgid "Now it's time to write out a config for the server. The key
information is below. Save the resulting file as @file{guix-config.scm}."
+msgstr ""
+
+#. type: lisp
+#: guix-git/doc/guix-cookbook.texi:2077
+#, no-wrap
+msgid ""
+"(use-modules (gnu)\n"
+" (guix modules))\n"
+"(use-service-modules networking\n"
+" ssh)\n"
+"(use-package-modules admin\n"
+" certs\n"
+" package-management\n"
+" ssh\n"
+" tls)\n"
+"\n"
+msgstr ""
+
+#. type: lisp
+#: guix-git/doc/guix-cookbook.texi:2094
+#, no-wrap
+msgid ""
+"(operating-system\n"
+" (host-name \"my-server\")\n"
+" (timezone \"America/New_York\")\n"
+" (locale \"en_US.UTF-8\")\n"
+" ;; This goofy code will generate the grub.cfg\n"
+" ;; without installing the grub bootloader on disk.\n"
+" (bootloader (bootloader-configuration\n"
+" (bootloader\n"
+" (bootloader\n"
+" (inherit grub-bootloader)\n"
+" (installer #~(const #true))))))\n"
+" (file-systems (cons (file-system\n"
+" (device \"/dev/sda\")\n"
+" (mount-point \"/\")\n"
+" (type \"ext4\"))\n"
+" %base-file-systems))\n"
+"\n"
+msgstr ""
+
+#. type: lisp
+#: guix-git/doc/guix-cookbook.texi:2097
+#, no-wrap
+msgid ""
+" (swap-devices (list \"/dev/sdb\"))\n"
+"\n"
+msgstr ""
+
+#. type: lisp
+#: guix-git/doc/guix-cookbook.texi:2101
+#, no-wrap
+msgid ""
+" (initrd-modules (cons \"virtio_scsi\" ; Needed to find the disk\n"
+" %base-initrd-modules))\n"
+"\n"
+msgstr ""
+
+#. type: lisp
+#: guix-git/doc/guix-cookbook.texi:2110
+#, no-wrap
+msgid ""
+" (users (cons (user-account\n"
+" (name \"janedoe\")\n"
+" (group \"users\")\n"
+" ;; Adding the account to the \"wheel\" group\n"
+" ;; makes it a sudoer.\n"
+" (supplementary-groups '(\"wheel\"))\n"
+" (home-directory \"/home/janedoe\"))\n"
+" %base-user-accounts))\n"
+"\n"
+msgstr ""
+
+#. type: lisp
+#: guix-git/doc/guix-cookbook.texi:2114
+#, no-wrap
+msgid ""
+" (packages (cons* nss-certs ;for HTTPS access\n"
+" openssh-sans-x\n"
+" %base-packages))\n"
+"\n"
+msgstr ""
+
+#. type: lisp
+#: guix-git/doc/guix-cookbook.texi:2125
+#, no-wrap
+msgid ""
+" (services (cons*\n"
+" (service dhcp-client-service-type)\n"
+" (service openssh-service-type\n"
+" (openssh-configuration\n"
+" (openssh openssh-sans-x)\n"
+" (password-authentication? #false)\n"
+" (authorized-keys\n"
+" `((\"janedoe\" ,(local-file \"janedoe_rsa.pub\"))\n"
+" (\"root\" ,(local-file \"janedoe_rsa.pub\"))))))\n"
+" %base-services)))\n"
+msgstr ""
+
+#. type: Plain text
+#: guix-git/doc/guix-cookbook.texi:2128
+msgid "Replace the following fields in the above configuration:"
+msgstr ""
+
+#. type: lisp
+#: guix-git/doc/guix-cookbook.texi:2136
+#, no-wrap
+msgid ""
+"(host-name \"my-server\") ; replace with your server name\n"
+"; if you chose a linode server outside the U.S., then\n"
+"; use tzselect to find a correct timezone string\n"
+"(timezone \"America/New_York\") ; if needed replace timezone\n"
+"(name \"janedoe\") ; replace with your username\n"
+"(\"janedoe\" ,(local-file \"janedoe_rsa.pub\")) ; replace with your ssh key\n"
+"(\"root\" ,(local-file \"janedoe_rsa.pub\")) ; replace with your ssh key\n"
+msgstr ""
+
+#. type: Plain text
+#: guix-git/doc/guix-cookbook.texi:2142
+msgid "The last line in the above example lets you log into the server as root
and set the initial root password. After you have done this, you may delete
that line from your configuration and reconfigure to prevent root login."
+msgstr ""
+
+#. type: Plain text
+#: guix-git/doc/guix-cookbook.texi:2147
+msgid "Save your ssh public key (eg: @file{~/.ssh/id_rsa.pub}) as
@file{@var{<your-username-here>}_rsa.pub} and your @file{guix-config.scm} in
the same directory. In a new terminal run these commands."
+msgstr ""
+
+#. type: example
+#: guix-git/doc/guix-cookbook.texi:2152
+#, no-wrap
+msgid ""
+"sftp root@@<remote server ip address>\n"
+"put /home/<username>/ssh/id_rsa.pub .\n"
+"put /path/to/linode/guix-config.scm .\n"
+msgstr ""
+
+#. type: Plain text
+#: guix-git/doc/guix-cookbook.texi:2155
+msgid "In your first terminal, mount the guix drive:"
+msgstr ""
+
+#. type: example
+#: guix-git/doc/guix-cookbook.texi:2159
+#, no-wrap
+msgid ""
+"mkdir /mnt/guix\n"
+"mount /dev/sdc /mnt/guix\n"
+msgstr ""
+
+#. type: Plain text
+#: guix-git/doc/guix-cookbook.texi:2164
+msgid "Due to the way we set things up above, we do not install GRUB
completely. Instead we install only our grub configuration file. So we need
to copy over some of the other GRUB stuff that is already there:"
+msgstr ""
+
+#. type: example
+#: guix-git/doc/guix-cookbook.texi:2168
+#, no-wrap
+msgid ""
+"mkdir -p /mnt/guix/boot/grub\n"
+"cp -r /boot/grub/* /mnt/guix/boot/grub/\n"
+msgstr ""
+
+#. type: Plain text
+#: guix-git/doc/guix-cookbook.texi:2171
+msgid "Now initialize the Guix installation:"
+msgstr ""
+
+#. type: example
+#: guix-git/doc/guix-cookbook.texi:2174
+#, no-wrap
+msgid "guix system init guix-config.scm /mnt/guix\n"
+msgstr ""
+
+#. type: Plain text
+#: guix-git/doc/guix-cookbook.texi:2178
+msgid "Ok, power it down! Now from the Linode console, select boot and select
\"Guix\"."
+msgstr ""
+
+#. type: Plain text
+#: guix-git/doc/guix-cookbook.texi:2181
+msgid "Once it boots, you should be able to log in via SSH! (The server config
will have changed though.) You may encounter an error like:"
+msgstr ""
+
+#. type: example
+#: guix-git/doc/guix-cookbook.texi:2197
+#, no-wrap
+msgid ""
+"$ ssh root@@<server ip address>\n"
+"@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@\n"
+"@ WARNING: REMOTE HOST IDENTIFICATION HAS CHANGED! @\n"
+"@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@\n"
+"IT IS POSSIBLE THAT SOMEONE IS DOING SOMETHING NASTY!\n"
+"Someone could be eavesdropping on you right now (man-in-the-middle attack)!\n"
+"It is also possible that a host key has just been changed.\n"
+"The fingerprint for the ECDSA key sent by the remote host is\n"
+"SHA256:0B+wp33w57AnKQuHCvQP0+ZdKaqYrI/kyU7CfVbS7R4.\n"
+"Please contact your system administrator.\n"
+"Add correct host key in /home/joshua/.ssh/known_hosts to get rid of this
message.\n"
+"Offending ECDSA key in /home/joshua/.ssh/known_hosts:3\n"
+"ECDSA host key for 198.58.98.76 has changed and you have requested strict
checking.\n"
+"Host key verification failed.\n"
+msgstr ""
+
+#. type: Plain text
+#: guix-git/doc/guix-cookbook.texi:2201
+msgid "Either delete @file{~/.ssh/known_hosts} file, or delete the offending
line starting with your server IP address."
+msgstr ""
+
+#. type: Plain text
+#: guix-git/doc/guix-cookbook.texi:2203
+msgid "Be sure to set your password and root's password."
+msgstr ""
+
+#. type: example
+#: guix-git/doc/guix-cookbook.texi:2208
+#, no-wrap
+msgid ""
+"ssh root@@<remote ip address>\n"
+"passwd ; for the root password\n"
+"passwd <username> ; for the user password\n"
+msgstr ""
+
+#. type: Plain text
+#: guix-git/doc/guix-cookbook.texi:2215
+msgid "You may not be able to run the above commands at this point. If you
have issues remotely logging into your linode box via SSH, then you may still
need to set your root and user password initially by clicking on the ``Launch
Console'' option in your linode. Choose the ``Glish'' instead of ``Weblish''.
Now you should be able to ssh into the machine."
+msgstr ""
+
+#. type: Plain text
+#: guix-git/doc/guix-cookbook.texi:2219
+msgid "Horray! At this point you can shut down the server, delete the Debian
disk, and resize the Guix to the rest of the size. Congratulations!"
+msgstr ""
+
+#. type: Plain text
+#: guix-git/doc/guix-cookbook.texi:2224
+msgid "By the way, if you save it as a disk image right at this point, you'll
have an easy time spinning up new Guix images! You may need to down-size the
Guix image to 6144MB, to save it as an image. Then you can resize it again to
the max size."
+msgstr ""
+
+#. type: Plain text
+#: guix-git/doc/guix-cookbook.texi:2233
+msgid "To bind mount a file system, one must first set up some definitions
before the @code{operating-system} section of the system definition. In this
example we will bind mount a folder from a spinning disk drive to @file{/tmp},
to save wear and tear on the primary SSD, without dedicating an entire
partition to be mounted as @file{/tmp}."
+msgstr ""
+
+#. type: Plain text
+#: guix-git/doc/guix-cookbook.texi:2236
+msgid "First, the source drive that hosts the folder we wish to bind mount
should be defined, so that the bind mount can depend on it."
+msgstr ""
+
+#. type: lisp
+#: guix-git/doc/guix-cookbook.texi:2243
+#, no-wrap
+msgid ""
+"(define source-drive ;; \"source-drive\" can be named anything you want.\n"
+" (file-system\n"
+" (device (uuid \"UUID goes here\"))\n"
+" (mount-point \"/path-to-spinning-disk-goes-here\")\n"
+" (type \"ext4\"))) ;; Make sure to set this to the appropriate type for
your drive.\n"
+msgstr ""
+
+#. type: Plain text
+#: guix-git/doc/guix-cookbook.texi:2247
+msgid "The source folder must also be defined, so that guix will know it's not
a regular block device, but a folder."
+msgstr ""
+
+#. type: lisp
+#: guix-git/doc/guix-cookbook.texi:2249
+#, no-wrap
+msgid "(define (%source-directory) \"/path-to-spinning-disk-goes-here/tmp\")
;; \"source-directory\" can be named any valid variable name.\n"
+msgstr ""
+
+#. type: Plain text
+#: guix-git/doc/guix-cookbook.texi:2253
+msgid "Finally, inside the @code{file-systems} definition, we must add the
mount itself."
+msgstr ""
+
+#. type: lisp
+#: guix-git/doc/guix-cookbook.texi:2256
+#, no-wrap
+msgid ""
+"(file-systems (cons*\n"
+"\n"
+msgstr ""
+
+#. type: lisp
+#: guix-git/doc/guix-cookbook.texi:2258
+#, no-wrap
+msgid ""
+" ...<other drives omitted for clarity>...\n"
+"\n"
+msgstr ""
+
+#. type: lisp
+#: guix-git/doc/guix-cookbook.texi:2260
+#, no-wrap
+msgid ""
+" source-drive ;; Must match the name you gave the source drive
in the earlier definition.\n"
+"\n"
+msgstr ""
+
+#. type: lisp
+#: guix-git/doc/guix-cookbook.texi:2268
+#, no-wrap
+msgid ""
+" (file-system\n"
+" (device (%source-directory)) ;; Make sure
\"source-directory\" matches your earlier definition.\n"
+" (mount-point \"/tmp\")\n"
+" (type \"none\") ;; We are mounting a folder, not a
partition, so this type needs to be \"none\"\n"
+" (flags '(bind-mount))\n"
+" (dependencies (list source-drive)) ;; Ensure
\"source-drive\" matches what you've named the variable for the drive.\n"
+" )\n"
+"\n"
+msgstr ""
+
+#. type: lisp
+#: guix-git/doc/guix-cookbook.texi:2270
+#, no-wrap
+msgid ""
+" ...<other drives omitted for clarity>...\n"
+"\n"
+msgstr ""
+
+#. type: lisp
+#: guix-git/doc/guix-cookbook.texi:2272
+#, no-wrap
+msgid " ))\n"
+msgstr ""
+
+#. type: Plain text
+#: guix-git/doc/guix-cookbook.texi:2279
+msgid "Guix daemon can use a HTTP proxy to get substitutes, here we are
configuring it to get them via Tor."
+msgstr ""
+
+#. type: quotation
+#: guix-git/doc/guix-cookbook.texi:2280
+#, no-wrap
+msgid "Warning"
+msgstr ""
+
+#. type: quotation
+#: guix-git/doc/guix-cookbook.texi:2286
+msgid "@emph{Not all} Guix daemon's traffic will go through Tor! Only
HTTP/HTTPS will get proxied; FTP, Git protocol, SSH, etc connections will still
go through the clearnet. Again, this configuration isn't foolproof some of
your traffic won't get routed by Tor at all. Use it at your own risk."
+msgstr ""
+
+#. type: quotation
+#: guix-git/doc/guix-cookbook.texi:2292
+msgid "Also note that the procedure described here applies only to package
substitution. When you update your guix distribution with @command{guix pull},
you still need to use @command{torsocks} if you want to route the connection to
guix's git repository servers through Tor."
+msgstr ""
+
+#. type: Plain text
+#: guix-git/doc/guix-cookbook.texi:2297
+msgid "Guix's substitute server is available as a Onion service, if you want
to use it to get your substitutes through Tor configure your system as follow:"
+msgstr ""
+
+#. type: lisp
+#: guix-git/doc/guix-cookbook.texi:2301
+#, no-wrap
+msgid ""
+"(use-modules (gnu))\n"
+"(use-service-module base networking)\n"
+"\n"
+msgstr ""
+
+#. type: lisp
+#: guix-git/doc/guix-cookbook.texi:2317
+#, no-wrap
+msgid ""
+"(operating-system\n"
+" …\n"
+" (services\n"
+" (cons\n"
+" (service tor-service-type\n"
+" (tor-configuration\n"
+" (config-file (plain-file \"tor-config\"\n"
+" \"HTTPTunnelPort
127.0.0.1:9250\"))))\n"
+" (modify-services %base-services\n"
+" (guix-service-type\n"
+" config => (guix-configuration\n"
+" (inherit config)\n"
+" ;; ci.guix.gnu.org's Onion service\n"
+" (substitute-urls \"https://bp7o7ckwlewr4slm.onion\";)\n"
+" (http-proxy \"http://localhost:9250\";)))))))\n"
+msgstr ""
+
+#. type: Plain text
+#: guix-git/doc/guix-cookbook.texi:2326
+msgid "This will keep a tor process running that provides a HTTP CONNECT
tunnel which will be used by @command{guix-daemon}. The daemon can use other
protocols than HTTP(S) to get remote resources, request using those protocols
won't go through Tor since we are only setting a HTTP tunnel here. Note that
@code{substitutes-urls} is using HTTPS and not HTTP or it won't work, that's a
limitation of Tor's tunnel; you may want to use @command{privoxy} instead to
avoid such limitations."
+msgstr ""
+
+#. type: Plain text
+#: guix-git/doc/guix-cookbook.texi:2330
+msgid "If you don't want to always get substitutes through Tor but using it
just some of the times, then skip the @code{guix-configuration}. When you want
to get a substitute from the Tor tunnel run:"
+msgstr ""
+
+#. type: example
+#: guix-git/doc/guix-cookbook.texi:2334
+#, no-wrap
+msgid ""
+"sudo herd set-http-proxy guix-daemon http://localhost:9250\n";
+"guix build --substitute-urls=https://bp7o7ckwlewr4slm.onion …\n"
+msgstr ""
+
+#. type: cindex
+#: guix-git/doc/guix-cookbook.texi:2338
+#, no-wrap
+msgid "nginx, lua, openresty, resty"
+msgstr ""
+
+#. type: Plain text
+#: guix-git/doc/guix-cookbook.texi:2341
+msgid "NGINX could be extended with Lua scripts."
+msgstr ""
+
+#. type: Plain text
+#: guix-git/doc/guix-cookbook.texi:2344
+msgid "Guix provides NGINX service with ability to load Lua module and
specific Lua packages, and reply to requests by evaluating Lua scripts."
+msgstr ""
+
+#. type: Plain text
+#: guix-git/doc/guix-cookbook.texi:2348
+msgid "The following example demonstrates system definition with configuration
to evaluate @file{index.lua} Lua script on HTTP request to
@uref{http://localhost/hello} endpoint:"
+msgstr ""
+
+#. type: example
+#: guix-git/doc/guix-cookbook.texi:2351
+#, no-wrap
+msgid ""
+"local shell = require \"resty.shell\"\n"
+"\n"
+msgstr ""
+
+#. type: example
+#: guix-git/doc/guix-cookbook.texi:2355
+#, no-wrap
+msgid ""
+"local stdin = \"\"\n"
+"local timeout = 1000 -- ms\n"
+"local max_size = 4096 -- byte\n"
+"\n"
+msgstr ""
+
+#. type: example
+#: guix-git/doc/guix-cookbook.texi:2358
+#, no-wrap
+msgid ""
+"local ok, stdout, stderr, reason, status =\n"
+" shell.run([[/run/current-system/profile/bin/ls /tmp]], stdin, timeout,
max_size)\n"
+"\n"
+msgstr ""
+
+#. type: example
+#: guix-git/doc/guix-cookbook.texi:2360
+#, no-wrap
+msgid "ngx.say(stdout)\n"
+msgstr ""
+
+#. type: lisp
+#: guix-git/doc/guix-cookbook.texi:2391
+#, no-wrap
+msgid ""
+"(use-modules (gnu))\n"
+"(use-service-modules #;… web)\n"
+"(use-package-modules #;… lua)\n"
+"(operating-system\n"
+" ;; …\n"
+" (services\n"
+" ;; …\n"
+" (service nginx-service-type\n"
+" (nginx-configuration\n"
+" (modules\n"
+" (list\n"
+" (file-append nginx-lua-module
\"/etc/nginx/modules/ngx_http_lua_module.so\")))\n"
+" (lua-package-path (list lua-resty-core\n"
+" lua-resty-lrucache\n"
+" lua-resty-signal\n"
+" lua-tablepool\n"
+" lua-resty-shell))\n"
+" (lua-package-cpath (list lua-resty-signal))\n"
+" (server-blocks\n"
+" (list (nginx-server-configuration\n"
+" (server-name '(\"localhost\"))\n"
+" (listen '(\"80\"))\n"
+" (root \"/etc\")\n"
+" (locations (list\n"
+" (nginx-location-configuration\n"
+" (uri \"/hello\")\n"
+" (body (list #~(format #f
\"content_by_lua_file ~s;\"\n"
+" #$(local-file
\"index.lua\"))))))))))))))\n"
+msgstr ""
+
+#. type: Plain text
+#: guix-git/doc/guix-cookbook.texi:2402
+msgid "Guix is a functional package manager that offers many features beyond
what more traditional package managers can do. To the uninitiated, those
features might not have obvious use cases at first. The purpose of this
chapter is to demonstrate some advanced package management concepts."
+msgstr ""
+
+#. type: Plain text
+#: guix-git/doc/guix-cookbook.texi:2405
+msgid "@pxref{Package Management,,, guix, GNU Guix Reference Manual} for a
complete reference."
+msgstr ""
+
+#. type: section
+#: guix-git/doc/guix-cookbook.texi:2408 guix-git/doc/guix-cookbook.texi:2410
+#: guix-git/doc/guix-cookbook.texi:2411
+#, no-wrap
+msgid "Guix Profiles in Practice"
+msgstr ""
+
+#. type: menuentry
+#: guix-git/doc/guix-cookbook.texi:2408
+msgid "Strategies for multiple profiles and manifests."
+msgstr ""
+
+#. type: Plain text
+#: guix-git/doc/guix-cookbook.texi:2416
+msgid "Guix provides a very useful feature that may be quite foreign to
newcomers: @emph{profiles}. They are a way to group package installations
together and all users on the same system are free to use as many profiles as
they want."
+msgstr ""
+
+#. type: Plain text
+#: guix-git/doc/guix-cookbook.texi:2421
+msgid "Whether you're a developer or not, you may find that multiple profiles
bring you great power and flexibility. While they shift the paradigm somewhat
compared to @emph{traditional package managers}, they are very convenient to
use once you've understood how to set them up."
+msgstr ""
+
+#. type: Plain text
+#: guix-git/doc/guix-cookbook.texi:2427
+msgid "If you are familiar with Python's @samp{virtualenv}, you can think of a
profile as a kind of universal @samp{virtualenv} that can hold any kind of
software whatsoever, not just Python software. Furthermore, profiles are
self-sufficient: they capture all the runtime dependencies which guarantees
that all programs within a profile will always work at any point in time."
+msgstr ""
+
+#. type: Plain text
+#: guix-git/doc/guix-cookbook.texi:2429
+msgid "Multiple profiles have many benefits:"
+msgstr ""
+
+#. type: itemize
+#: guix-git/doc/guix-cookbook.texi:2433
+msgid "Clean semantic separation of the various packages a user needs for
different contexts."
+msgstr ""
+
+#. type: itemize
+#: guix-git/doc/guix-cookbook.texi:2437
+msgid "Multiple profiles can be made available into the environment either on
login or within a dedicated shell."
+msgstr ""
+
+#. type: itemize
+#: guix-git/doc/guix-cookbook.texi:2441
+msgid "Profiles can be loaded on demand. For instance, the user can use
multiple shells, each of them running different profiles."
+msgstr ""
+
+#. type: itemize
+#: guix-git/doc/guix-cookbook.texi:2446
+msgid "Isolation: Programs from one profile will not use programs from the
other, and the user can even install different versions of the same programs to
the two profiles without conflict."
+msgstr ""
+
+#. type: itemize
+#: guix-git/doc/guix-cookbook.texi:2450
+msgid "Deduplication: Profiles share dependencies that happens to be the exact
same. This makes multiple profiles storage-efficient."
+msgstr ""
+
+#. type: itemize
+#: guix-git/doc/guix-cookbook.texi:2458
+msgid "Reproducible: when used with declarative manifests, a profile can be
fully specified by the Guix commit that was active when it was set up. This
means that the exact same profile can be
@uref{https://guix.gnu.org/blog/2018/multi-dimensional-transactions-and-rollbacks-oh-my/,
set up anywhere and anytime}, with just the commit information. See the
section on @ref{Reproducible profiles}."
+msgstr ""
+
+#. type: itemize
+#: guix-git/doc/guix-cookbook.texi:2462
+msgid "Easier upgrades and maintenance: Multiple profiles make it easy to keep
package listings at hand and make upgrades completely frictionless."
+msgstr ""
+
+#. type: Plain text
+#: guix-git/doc/guix-cookbook.texi:2465
+msgid "Concretely, here follows some typical profiles:"
+msgstr ""
+
+#. type: itemize
+#: guix-git/doc/guix-cookbook.texi:2469
+msgid "The dependencies of a project you are working on."
+msgstr ""
+
+#. type: itemize
+#: guix-git/doc/guix-cookbook.texi:2472
+msgid "Your favourite programming language libraries."
+msgstr ""
+
+#. type: itemize
+#: guix-git/doc/guix-cookbook.texi:2475
+msgid "Laptop-specific programs (like @samp{powertop}) that you don't need on
a desktop."
+msgstr ""
+
+#. type: itemize
+#: guix-git/doc/guix-cookbook.texi:2479
+msgid "@TeX{}live (this one can be really useful when you need to install just
one package for this one document you've just received over email)."
+msgstr ""
+
+#. type: itemize
+#: guix-git/doc/guix-cookbook.texi:2482
+msgid "Games."
+msgstr ""
+
+#. type: Plain text
+#: guix-git/doc/guix-cookbook.texi:2485
+msgid "Let's dive in the set up!"
+msgstr ""
+
+#. type: subsection
+#: guix-git/doc/guix-cookbook.texi:2486 guix-git/doc/guix-cookbook.texi:2487
+#, no-wrap
+msgid "Basic setup with manifests"
+msgstr ""
+
+#. type: Plain text
+#: guix-git/doc/guix-cookbook.texi:2491
+msgid "A Guix profile can be set up @emph{via} a so-called @emph{manifest
specification} that looks like this:"
+msgstr ""
+
+#. type: lisp
+#: guix-git/doc/guix-cookbook.texi:2501
+#, no-wrap
+msgid ""
+"(specifications->manifest\n"
+" '(\"package-1\"\n"
+" ;; Version 1.3 of package-2.\n"
+" \"package-2@@1.3\"\n"
+" ;; The \"lib\" output of package-3.\n"
+" \"package-3:lib\"\n"
+" ; ...\n"
+" \"package-N\"))\n"
+msgstr ""
+
+#. type: Plain text
+#: guix-git/doc/guix-cookbook.texi:2505
+msgid "@pxref{Invoking guix package,,, guix, GNU Guix Reference Manual}, for
the syntax details."
+msgstr ""
+
+#. type: Plain text
+#: guix-git/doc/guix-cookbook.texi:2507
+msgid "We can create a manifest specification per profile and install them
this way:"
+msgstr ""
+
+#. type: example
+#: guix-git/doc/guix-cookbook.texi:2512
+#, no-wrap
+msgid ""
+"GUIX_EXTRA_PROFILES=$HOME/.guix-extra-profiles\n"
+"mkdir -p \"$GUIX_EXTRA_PROFILES\"/my-project # if it does not exist yet\n"
+"guix package --manifest=/path/to/guix-my-project-manifest.scm
--profile=\"$GUIX_EXTRA_PROFILES\"/my-project/my-project\n"
+msgstr ""
+
+#. type: Plain text
+#: guix-git/doc/guix-cookbook.texi:2516
+msgid "Here we set an arbitrary variable @samp{GUIX_EXTRA_PROFILES} to point
to the directory where we will store our profiles in the rest of this article."
+msgstr ""
+
+#. type: Plain text
+#: guix-git/doc/guix-cookbook.texi:2522
+msgid "Placing all your profiles in a single directory, with each profile
getting its own sub-directory, is somewhat cleaner. This way, each
sub-directory will contain all the symlinks for precisely one profile.
Besides, ``looping over profiles'' becomes obvious from any programming
language (e.g.@: a shell script) by simply looping over the sub-directories of
@samp{$GUIX_EXTRA_PROFILES}."
+msgstr ""
+
+#. type: Plain text
+#: guix-git/doc/guix-cookbook.texi:2524
+msgid "Note that it's also possible to loop over the output of"
+msgstr ""
+
+#. type: example
+#: guix-git/doc/guix-cookbook.texi:2527
+#, no-wrap
+msgid "guix package --list-profiles\n"
+msgstr ""
+
+#. type: Plain text
+#: guix-git/doc/guix-cookbook.texi:2530
+msgid "although you'll probably have to filter out
@file{~/.config/guix/current}."
+msgstr ""
+
+#. type: Plain text
+#: guix-git/doc/guix-cookbook.texi:2532
+msgid "To enable all profiles on login, add this to your
@file{~/.bash_profile} (or similar):"
+msgstr ""
+
+#. type: example
+#: guix-git/doc/guix-cookbook.texi:2542
+#, no-wrap
+msgid ""
+"for i in $GUIX_EXTRA_PROFILES/*; do\n"
+" profile=$i/$(basename \"$i\")\n"
+" if [ -f \"$profile\"/etc/profile ]; then\n"
+" GUIX_PROFILE=\"$profile\"\n"
+" . \"$GUIX_PROFILE\"/etc/profile\n"
+" fi\n"
+" unset profile\n"
+"done\n"
+msgstr ""
+
+#. type: Plain text
+#: guix-git/doc/guix-cookbook.texi:2547
+msgid "Note to Guix System users: the above reflects how your default profile
@file{~/.guix-profile} is activated from @file{/etc/profile}, that latter being
loaded by @file{~/.bashrc} by default."
+msgstr ""
+
+#. type: Plain text
+#: guix-git/doc/guix-cookbook.texi:2549
+msgid "You can obviously choose to only enable a subset of them:"
+msgstr ""
+
+#. type: example
+#: guix-git/doc/guix-cookbook.texi:2559
+#, no-wrap
+msgid ""
+"for i in \"$GUIX_EXTRA_PROFILES\"/my-project-1
\"$GUIX_EXTRA_PROFILES\"/my-project-2; do\n"
+" profile=$i/$(basename \"$i\")\n"
+" if [ -f \"$profile\"/etc/profile ]; then\n"
+" GUIX_PROFILE=\"$profile\"\n"
+" . \"$GUIX_PROFILE\"/etc/profile\n"
+" fi\n"
+" unset profile\n"
+"done\n"
+msgstr ""
+
+#. type: Plain text
+#: guix-git/doc/guix-cookbook.texi:2563
+msgid "When a profile is off, it's straightforward to enable it for an
individual shell without \"polluting\" the rest of the user session:"
+msgstr ""
+
+#. type: example
+#: guix-git/doc/guix-cookbook.texi:2566
+#, no-wrap
+msgid "GUIX_PROFILE=\"path/to/my-project\" ; . \"$GUIX_PROFILE\"/etc/profile\n"
+msgstr ""
+
+#. type: Plain text
+#: guix-git/doc/guix-cookbook.texi:2573
+msgid "The key to enabling a profile is to @emph{source} its
@samp{etc/profile} file. This file contains shell code that exports the right
environment variables necessary to activate the software contained in the
profile. It is built automatically by Guix and meant to be sourced. It
contains the same variables you would get if you ran:"
+msgstr ""
+
+#. type: example
+#: guix-git/doc/guix-cookbook.texi:2576
+#, no-wrap
+msgid "guix package --search-paths=prefix --profile=$my_profile\"\n"
+msgstr ""
+
+#. type: Plain text
+#: guix-git/doc/guix-cookbook.texi:2580
+msgid "Once again, see (@pxref{Invoking guix package,,, guix, GNU Guix
Reference Manual}) for the command line options."
+msgstr ""
+
+#. type: Plain text
+#: guix-git/doc/guix-cookbook.texi:2582
+msgid "To upgrade a profile, simply install the manifest again:"
+msgstr ""
+
+#. type: example
+#: guix-git/doc/guix-cookbook.texi:2585
+#, no-wrap
+msgid "guix package -m /path/to/guix-my-project-manifest.scm -p
\"$GUIX_EXTRA_PROFILES\"/my-project/my-project\n"
+msgstr ""
+
+#. type: Plain text
+#: guix-git/doc/guix-cookbook.texi:2591
+msgid "To upgrade all profiles, it's easy enough to loop over them. For
instance, assuming your manifest specifications are stored in
@file{~/.guix-manifests/guix-$profile-manifest.scm}, with @samp{$profile} being
the name of the profile (e.g.@: \"project1\"), you could do the following in
Bourne shell:"
+msgstr ""
+
+#. type: example
+#: guix-git/doc/guix-cookbook.texi:2596
+#, no-wrap
+msgid ""
+"for profile in \"$GUIX_EXTRA_PROFILES\"/*; do\n"
+" guix package --profile=\"$profile\"
--manifest=\"$HOME/.guix-manifests/guix-$profile-manifest.scm\"\n"
+"done\n"
+msgstr ""
+
+#. type: Plain text
+#: guix-git/doc/guix-cookbook.texi:2599
+msgid "Each profile has its own generations:"
+msgstr ""
+
+#. type: example
+#: guix-git/doc/guix-cookbook.texi:2602
+#, no-wrap
+msgid "guix package -p \"$GUIX_EXTRA_PROFILES\"/my-project/my-project
--list-generations\n"
+msgstr ""
+
+#. type: Plain text
+#: guix-git/doc/guix-cookbook.texi:2605
+msgid "You can roll-back to any generation of a given profile:"
+msgstr ""
+
+#. type: example
+#: guix-git/doc/guix-cookbook.texi:2608
+#, no-wrap
+msgid "guix package -p \"$GUIX_EXTRA_PROFILES\"/my-project/my-project
--switch-generations=17\n"
+msgstr ""
+
+#. type: Plain text
+#: guix-git/doc/guix-cookbook.texi:2612
+msgid "Finally, if you want to switch to a profile without inheriting from the
current environment, you can activate it from an empty shell:"
+msgstr ""
+
+#. type: example
+#: guix-git/doc/guix-cookbook.texi:2616
+#, no-wrap
+msgid ""
+"env -i $(which bash) --login --noprofile --norc\n"
+". my-project/etc/profile\n"
+msgstr ""
+
+#. type: subsection
+#: guix-git/doc/guix-cookbook.texi:2618 guix-git/doc/guix-cookbook.texi:2619
+#, no-wrap
+msgid "Required packages"
+msgstr ""
+
+#. type: Plain text
+#: guix-git/doc/guix-cookbook.texi:2624
+msgid "Activating a profile essentially boils down to exporting a bunch of
environmental variables. This is the role of the @samp{etc/profile} within the
profile."
+msgstr ""
+
+#. type: emph{#1}
+#: guix-git/doc/guix-cookbook.texi:2627
+msgid "Note: Only the environmental variables of the packages that consume
them will be set."
+msgstr ""
+
+#. type: Plain text
+#: guix-git/doc/guix-cookbook.texi:2631
+msgid "For instance, @samp{MANPATH} won't be set if there is no consumer
application for man pages within the profile. So if you need to transparently
access man pages once the profile is loaded, you've got two options:"
+msgstr ""
+
+#. type: itemize
+#: guix-git/doc/guix-cookbook.texi:2635
+msgid "Either export the variable manually, e.g."
+msgstr ""
+
+#. type: example
+#: guix-git/doc/guix-cookbook.texi:2637
+#, no-wrap
+msgid "export MANPATH=/path/to/profile$@{MANPATH:+:@}$MANPATH\n"
+msgstr ""
+
+#. type: itemize
+#: guix-git/doc/guix-cookbook.texi:2641
+msgid "Or include @samp{man-db} to the profile manifest."
+msgstr ""
+
+#. type: Plain text
+#: guix-git/doc/guix-cookbook.texi:2645
+msgid "The same is true for @samp{INFOPATH} (you can install
@samp{info-reader}), @samp{PKG_CONFIG_PATH} (install @samp{pkg-config}), etc."
+msgstr ""
+
+#. type: subsection
+#: guix-git/doc/guix-cookbook.texi:2646 guix-git/doc/guix-cookbook.texi:2647
+#, no-wrap
+msgid "Default profile"
+msgstr ""
+
+#. type: Plain text
+#: guix-git/doc/guix-cookbook.texi:2650
+msgid "What about the default profile that Guix keeps in
@file{~/.guix-profile}?"
+msgstr ""
+
+#. type: Plain text
+#: guix-git/doc/guix-cookbook.texi:2653
+msgid "You can assign it the role you want. Typically you would install the
manifest of the packages you want to use all the time."
+msgstr ""
+
+#. type: Plain text
+#: guix-git/doc/guix-cookbook.texi:2657
+msgid "Alternatively, you could keep it ``manifest-less'' for throw-away
packages that you would just use for a couple of days. This way makes it
convenient to run"
+msgstr ""
+
+#. type: example
+#: guix-git/doc/guix-cookbook.texi:2661
+#, no-wrap
+msgid ""
+"guix install package-foo\n"
+"guix upgrade package-bar\n"
+msgstr ""
+
+#. type: Plain text
+#: guix-git/doc/guix-cookbook.texi:2664
+msgid "without having to specify the path to a profile."
+msgstr ""
+
+#. type: subsection
+#: guix-git/doc/guix-cookbook.texi:2665 guix-git/doc/guix-cookbook.texi:2666
+#, no-wrap
+msgid "The benefits of manifests"
+msgstr ""
+
+#. type: Plain text
+#: guix-git/doc/guix-cookbook.texi:2670
+msgid "Manifests are a convenient way to keep your package lists around and,
say, to synchronize them across multiple machines using a version control
system."
+msgstr ""
+
+#. type: Plain text
+#: guix-git/doc/guix-cookbook.texi:2674
+msgid "A common complaint about manifests is that they can be slow to install
when they contain large number of packages. This is especially cumbersome when
you just want get an upgrade for one package within a big manifest."
+msgstr ""
+
+#. type: Plain text
+#: guix-git/doc/guix-cookbook.texi:2679
+msgid "This is one more reason to use multiple profiles, which happen to be
just perfect to break down manifests into multiple sets of semantically
connected packages. Using multiple, small profiles provides more flexibility
and usability."
+msgstr ""
+
+#. type: Plain text
+#: guix-git/doc/guix-cookbook.texi:2681
+msgid "Manifests come with multiple benefits. In particular, they ease
maintenance:"
+msgstr ""
+
+#. type: itemize
+#: guix-git/doc/guix-cookbook.texi:2689
+msgid "When a profile is set up from a manifest, the manifest itself is
self-sufficient to keep a ``package listing'' around and reinstall the profile
later or on a different system. For ad-hoc profiles, we would need to generate
a manifest specification manually and maintain the package versions for the
packages that don't use the default version."
+msgstr ""
+
+#. type: itemize
+#: guix-git/doc/guix-cookbook.texi:2694
+msgid "@code{guix package --upgrade} always tries to update the packages that
have propagated inputs, even if there is nothing to do. Guix manifests remove
this problem."
+msgstr ""
+
+#. type: itemize
+#: guix-git/doc/guix-cookbook.texi:2700
+msgid "When partially upgrading a profile, conflicts may arise (due to
diverging dependencies between the updated and the non-updated packages) and
they can be annoying to resolve manually. Manifests remove this problem
altogether since all packages are always upgraded at once."
+msgstr ""
+
+#. type: itemize
+#: guix-git/doc/guix-cookbook.texi:2706
+msgid "As mentioned above, manifests allow for reproducible profiles, while
the imperative @code{guix install}, @code{guix upgrade}, etc. do not, since
they produce different profiles every time even when they hold the same
packages. See @uref{https://issues.guix.gnu.org/issue/33285, the related
discussion on the matter}."
+msgstr ""
+
+#. type: itemize
+#: guix-git/doc/guix-cookbook.texi:2714
+msgid "Manifest specifications are usable by other @samp{guix} commands. For
example, you can run @code{guix weather -m manifest.scm} to see how many
substitutes are available, which can help you decide whether you want to try
upgrading today or wait a while. Another example: you can run @code{guix pack
-m manifest.scm} to create a pack containing all the packages in the manifest
(and their transitive references)."
+msgstr ""
+
+#. type: itemize
+#: guix-git/doc/guix-cookbook.texi:2718
+msgid "Finally, manifests have a Scheme representation, the @samp{<manifest>}
record type. They can be manipulated in Scheme and passed to the various Guix
@uref{https://en.wikipedia.org/wiki/Api, APIs}."
+msgstr ""
+
+#. type: Plain text
+#: guix-git/doc/guix-cookbook.texi:2726
+msgid "It's important to understand that while manifests can be used to
declare profiles, they are not strictly equivalent: profiles have the side
effect that they ``pin'' packages in the store, which prevents them from being
garbage-collected (@pxref{Invoking guix gc,,, guix, GNU Guix Reference Manual})
and ensures that they will still be available at any point in the future."
+msgstr ""
+
+#. type: Plain text
+#: guix-git/doc/guix-cookbook.texi:2728
+msgid "Let's take an example:"
+msgstr ""
+
+#. type: enumerate
+#: guix-git/doc/guix-cookbook.texi:2734
+msgid "We have an environment for hacking on a project for which there isn't a
Guix package yet. We build the environment using a manifest, and then run
@code{guix environment -m manifest.scm}. So far so good."
+msgstr ""
+
+#. type: enumerate
+#: guix-git/doc/guix-cookbook.texi:2740
+msgid "Many weeks pass and we have run a couple of @code{guix pull} in the
mean time. Maybe a dependency from our manifest has been updated; or we may
have run @code{guix gc} and some packages needed by our manifest have been
garbage-collected."
+msgstr ""
+
+#. type: enumerate
+#: guix-git/doc/guix-cookbook.texi:2745
+msgid "Eventually, we set to work on that project again, so we run @code{guix
environment -m manifest.scm}. But now we have to wait for Guix to build and
install stuff!"
+msgstr ""
+
+#. type: Plain text
+#: guix-git/doc/guix-cookbook.texi:2751
+msgid "Ideally, we could spare the rebuild time. And indeed we can, all we
need is to install the manifest to a profile and use
@code{GUIX_PROFILE=/the/profile; . \"$GUIX_PROFILE\"/etc/profile} as explained
above: this guarantees that our hacking environment will be available at all
times."
+msgstr ""
+
+#. type: Plain text
+#: guix-git/doc/guix-cookbook.texi:2754
+msgid "@emph{Security warning:} While keeping old profiles around can be
convenient, keep in mind that outdated packages may not have received the
latest security fixes."
+msgstr ""
+
+#. type: subsection
+#: guix-git/doc/guix-cookbook.texi:2755 guix-git/doc/guix-cookbook.texi:2756
+#, no-wrap
+msgid "Reproducible profiles"
+msgstr ""
+
+#. type: Plain text
+#: guix-git/doc/guix-cookbook.texi:2759
+msgid "To reproduce a profile bit-for-bit, we need two pieces of information:"
+msgstr ""
+
+#. type: itemize
+#: guix-git/doc/guix-cookbook.texi:2763
+msgid "a manifest,"
+msgstr ""
+
+#. type: itemize
+#: guix-git/doc/guix-cookbook.texi:2765
+msgid "a Guix channel specification."
+msgstr ""
+
+#. type: Plain text
+#: guix-git/doc/guix-cookbook.texi:2769
+msgid "Indeed, manifests alone might not be enough: different Guix versions
(or different channels) can produce different outputs for a given manifest."
+msgstr ""
+
+#. type: Plain text
+#: guix-git/doc/guix-cookbook.texi:2773
+msgid "You can output the Guix channel specification with @samp{guix describe
--format=channels}. Save this to a file, say @samp{channel-specs.scm}."
+msgstr ""
+
+#. type: Plain text
+#: guix-git/doc/guix-cookbook.texi:2776
+msgid "On another computer, you can use the channel specification file and the
manifest to reproduce the exact same profile:"
+msgstr ""
+
+#. type: example
+#: guix-git/doc/guix-cookbook.texi:2780
+#, no-wrap
+msgid ""
+"GUIX_EXTRA_PROFILES=$HOME/.guix-extra-profiles\n"
+"GUIX_EXTRA=$HOME/.guix-extra\n"
+"\n"
+msgstr ""
+
+#. type: example
+#: guix-git/doc/guix-cookbook.texi:2783
+#, no-wrap
+msgid ""
+"mkdir \"$GUIX_EXTRA\"/my-project\n"
+"guix pull --channels=channel-specs.scm --profile
\"$GUIX_EXTRA/my-project/guix\"\n"
+"\n"
+msgstr ""
+
+#. type: example
+#: guix-git/doc/guix-cookbook.texi:2786
+#, no-wrap
+msgid ""
+"mkdir -p \"$GUIX_EXTRA_PROFILES/my-project\"\n"
+"\"$GUIX_EXTRA\"/my-project/guix/bin/guix package
--manifest=/path/to/guix-my-project-manifest.scm
--profile=\"$GUIX_EXTRA_PROFILES\"/my-project/my-project\n"
+msgstr ""
+
+#. type: Plain text
+#: guix-git/doc/guix-cookbook.texi:2790
+msgid "It's safe to delete the Guix channel profile you've just installed with
the channel specification, the project profile does not depend on it."
+msgstr ""
+
+#. type: Plain text
+#: guix-git/doc/guix-cookbook.texi:2797
+msgid "Guix provides multiple tools to manage environment. This chapter
demonstrate such utilities."
+msgstr ""
+
+#. type: section
+#: guix-git/doc/guix-cookbook.texi:2800 guix-git/doc/guix-cookbook.texi:2802
+#: guix-git/doc/guix-cookbook.texi:2803
+#, no-wrap
+msgid "Guix environment via direnv"
+msgstr ""
+
+#. type: menuentry
+#: guix-git/doc/guix-cookbook.texi:2800
+msgid "Setup Guix environment with direnv"
+msgstr ""
+
+#. type: Plain text
+#: guix-git/doc/guix-cookbook.texi:2808
+msgid "Guix provides a @samp{direnv} package, which could extend shell after
directory change. This tool could be used to prepare a pure Guix environment."
+msgstr ""
+
+#. type: Plain text
+#: guix-git/doc/guix-cookbook.texi:2814
+msgid "The following example provides a shell function for @file{~/.direnvrc}
file, which could be used from Guix Git repository in @file{~/src/guix/.envrc}
file to setup a build environment similar to described in @pxref{Building from
Git,,, guix, GNU Guix Reference Manual}."
+msgstr ""
+
+#. type: Plain text
+#: guix-git/doc/guix-cookbook.texi:2816
+msgid "Create a @file{~/.direnvrc} with a Bash code:"
+msgstr ""
+
+#. type: example
+#: guix-git/doc/guix-cookbook.texi:2834
+#, no-wrap
+msgid ""
+"# Thanks
<https://github.com/direnv/direnv/issues/73#issuecomment-152284914>\n"
+"export_function()\n"
+"@{\n"
+" local name=$1\n"
+" local alias_dir=$PWD/.direnv/aliases\n"
+" mkdir -p \"$alias_dir\"\n"
+" PATH_add \"$alias_dir\"\n"
+" local target=\"$alias_dir/$name\"\n"
+" if declare -f \"$name\" >/dev/null; then\n"
+" echo \"#!$SHELL\" > \"$target\"\n"
+" declare -f \"$name\" >> \"$target\" 2>/dev/null\n"
+" # Notice that we add shell variables to the function trigger.\n"
+" echo \"$name \\$*\" >> \"$target\"\n"
+" chmod +x \"$target\"\n"
+" fi\n"
+"@}\n"
+"\n"
+msgstr ""
+
+#. type: example
+#: guix-git/doc/guix-cookbook.texi:2839
+#, no-wrap
+msgid ""
+"use_guix()\n"
+"@{\n"
+" # Set GitHub token.\n"
+" export GUIX_GITHUB_TOKEN=\"xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx\"\n"
+"\n"
+msgstr ""
+
+#. type: example
+#: guix-git/doc/guix-cookbook.texi:2842
+#, no-wrap
+msgid ""
+" # Unset 'GUIX_PACKAGE_PATH'.\n"
+" export GUIX_PACKAGE_PATH=\"\"\n"
+"\n"
+msgstr ""
+
+#. type: example
+#: guix-git/doc/guix-cookbook.texi:2851
+#, no-wrap
+msgid ""
+" # Recreate a garbage collector root.\n"
+" gcroots=\"$HOME/.config/guix/gcroots\"\n"
+" mkdir -p \"$gcroots\"\n"
+" gcroot=\"$gcroots/guix\"\n"
+" if [ -L \"$gcroot\" ]\n"
+" then\n"
+" rm -v \"$gcroot\"\n"
+" fi\n"
+"\n"
+msgstr ""
+
+#. type: example
+#: guix-git/doc/guix-cookbook.texi:2866
+#, no-wrap
+msgid ""
+" # Miscellaneous packages.\n"
+" PACKAGES_MAINTENANCE=(\n"
+" direnv\n"
+" git\n"
+" git:send-email\n"
+" git-cal\n"
+" gnupg\n"
+" guile-colorized\n"
+" guile-readline\n"
+" less\n"
+" ncurses\n"
+" openssh\n"
+" xdot\n"
+" )\n"
+"\n"
+msgstr ""
+
+#. type: example
+#: guix-git/doc/guix-cookbook.texi:2869
+#, no-wrap
+msgid ""
+" # Environment packages.\n"
+" PACKAGES=(help2man guile-sqlite3 guile-gcrypt)\n"
+"\n"
+msgstr ""
+
+#. type: example
+#: guix-git/doc/guix-cookbook.texi:2872
+#, no-wrap
+msgid ""
+" # Thanks
<https://lists.gnu.org/archive/html/guix-devel/2016-09/msg00859.html>\n"
+" eval \"$(guix environment --search-paths --root=\"$gcroot\" --pure guix
--ad-hoc $@{PACKAGES[@@]@} $@{PACKAGES_MAINTENANCE[@@]@} \"$@@\")\"\n"
+"\n"
+msgstr ""
+
+#. type: example
+#: guix-git/doc/guix-cookbook.texi:2879
+#, no-wrap
+msgid ""
+" # Predefine configure flags.\n"
+" configure()\n"
+" @{\n"
+" ./configure --localstatedir=/var --prefix=\n"
+" @}\n"
+" export_function configure\n"
+"\n"
+msgstr ""
+
+#. type: example
+#: guix-git/doc/guix-cookbook.texi:2890
+#, no-wrap
+msgid ""
+" # Run make and optionally build something.\n"
+" build()\n"
+" @{\n"
+" make -j 2\n"
+" if [ $# -gt 0 ]\n"
+" then\n"
+" ./pre-inst-env guix build \"$@@\"\n"
+" fi\n"
+" @}\n"
+" export_function build\n"
+"\n"
+msgstr ""
+
+#. type: example
+#: guix-git/doc/guix-cookbook.texi:2897
+#, no-wrap
+msgid ""
+" # Predefine push Git command.\n"
+" push()\n"
+" @{\n"
+" git push --set-upstream origin\n"
+" @}\n"
+" export_function push\n"
+"\n"
+msgstr ""
+
+#. type: example
+#: guix-git/doc/guix-cookbook.texi:2900
+#, no-wrap
+msgid ""
+" clear # Clean up the screen.\n"
+" git-cal --author='Your Name' # Show contributions calendar.\n"
+"\n"
+msgstr ""
+
+#. type: example
+#: guix-git/doc/guix-cookbook.texi:2908
+#, no-wrap
+msgid ""
+" # Show commands help.\n"
+" echo \"\n"
+"build build a package or just a project if no argument provided\n"
+"configure run ./configure with predefined parameters\n"
+"push push to upstream Git repository\n"
+"\"\n"
+"@}\n"
+msgstr ""
+
+#. type: Plain text
+#: guix-git/doc/guix-cookbook.texi:2912
+msgid "Every project containing @file{.envrc} with a string @code{use guix}
will have predefined environment variables and procedures."
+msgstr ""
+
+#. type: Plain text
+#: guix-git/doc/guix-cookbook.texi:2914
+msgid "Run @command{direnv allow} to setup the environment for the first time."
+msgstr ""
+
+#. type: Plain text
+#: guix-git/doc/guix-cookbook.texi:2926
+msgid "Guix is based on the @uref{https://nixos.org/nix/, Nix package
manager}, which was designed and implemented by Eelco Dolstra, with
contributions from other people (see the @file{nix/AUTHORS} file in Guix.) Nix
pioneered functional package management, and promoted unprecedented features,
such as transactional package upgrades and rollbacks, per-user profiles, and
referentially transparent build processes. Without this work, Guix would not
exist."
+msgstr ""
+
+#. type: Plain text
+#: guix-git/doc/guix-cookbook.texi:2929
+msgid "The Nix-based software distributions, Nixpkgs and NixOS, have also been
an inspiration for Guix."
+msgstr ""
+
+#. type: Plain text
+#: guix-git/doc/guix-cookbook.texi:2935
+msgid "GNU@tie{}Guix itself is a collective work with contributions from a
number of people. See the @file{AUTHORS} file in Guix for more information on
these fine people. The @file{THANKS} file lists people who have helped by
reporting bugs, taking care of the infrastructure, providing artwork and
themes, making suggestions, and more---thank you!"
+msgstr ""
+
+#. type: Plain text
+#: guix-git/doc/guix-cookbook.texi:2938
+msgid "This document includes adapted sections from articles that have
previously been published on the Guix blog at @uref{https://guix.gnu.org/blog}.";
+msgstr ""
+
+#. type: cindex
+#: guix-git/doc/guix-cookbook.texi:2943
+#, no-wrap
+msgid "license, GNU Free Documentation License"
+msgstr ""
+
+#. type: include
+#: guix-git/doc/guix-cookbook.texi:2944
+#, no-wrap
+msgid "fdl-1.3.texi"
+msgstr ""
diff --git a/po/doc/local.mk b/po/doc/local.mk
index cfc3054..39805b6 100644
--- a/po/doc/local.mk
+++ b/po/doc/local.mk
@@ -26,7 +26,8 @@ DOC_PO_FILES= \
%D%/guix-manual.pt_BR.po \
%D%/guix-manual.ru.po \
%D%/guix-manual.sk.po \
- %D%/guix-manual.zh_CN.po
+ %D%/guix-manual.zh_CN.po \
+ %D%/guix-manual.zh_Hans.po
DOC_COOKBOOK_PO_FILES= \
%D%/guix-cookbook.de.po \
- 16/27: nls: Update 'vi' translation., (continued)
- 16/27: nls: Update 'vi' translation., guix-commits, 2021/04/18
- 02/27: nls: Add French translation of the cookbook., guix-commits, 2021/04/18
- 08/27: nls: Update 'da' translations., guix-commits, 2021/04/18
- 12/27: gnu: Update 'sv' translation., guix-commits, 2021/04/18
- 06/27: nls: Update 'eo' translations., guix-commits, 2021/04/18
- 21/27: nls: Add Persian translation., guix-commits, 2021/04/18
- 25/27: nls: Add Russian translation., guix-commits, 2021/04/18
- 05/27: nls: Update 'es' translations., guix-commits, 2021/04/18
- 07/27: nls: Update 'cs' translation., guix-commits, 2021/04/18
- 14/27: nls: Update 'zh_CN' translations., guix-commits, 2021/04/18
- 26/27: nls: Add Chinese (Traditional) translation.,
guix-commits <=
- 27/27: nls: Update 'ru' translation., guix-commits, 2021/04/18
- 20/27: nls: Update 'sk' translation., guix-commits, 2021/04/18
- 23/27: nls: Add Korean translation., guix-commits, 2021/04/18
- 24/27: nls: Add Dutch translation., guix-commits, 2021/04/18
- 15/27: nls: Remove Vietnamese translations of packages., guix-commits, 2021/04/18
- 10/27: nls: Update 'pl' translations., guix-commits, 2021/04/18
- 17/27: nls: Add Portuguese (Brazil) translation of the manual., guix-commits, 2021/04/18
- 11/27: nls: Update 'sr' translations., guix-commits, 2021/04/18
- 13/27: nls: Update 'ta' translation., guix-commits, 2021/04/18
- 18/27: nls: Update 'pt_BR' translation., guix-commits, 2021/04/18