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branch master updated: Revert the #51061 patch series for now.


From: guix-commits
Subject: branch master updated: Revert the #51061 patch series for now.
Date: Fri, 08 Oct 2021 17:35:47 -0400

This is an automated email from the git hooks/post-receive script.

nckx pushed a commit to branch master
in repository guix.

The following commit(s) were added to refs/heads/master by this push:
     new a1679b7  Revert the #51061 patch series for now.
a1679b7 is described below

commit a1679b74c9aa20bb51bc4add82ebb7ba78926b9c
Author: Tobias Geerinckx-Rice <me@tobias.gr>
AuthorDate: Fri Oct 8 23:26:24 2021 +0200

    Revert the #51061 patch series for now.
    
    This reverts commits f63c79bf7674df012517f8e9148f94c611e35f32
    ..f86f7e24b39928247729020df0134e2e1c4cde62 for more chillax reviewing.
    
    See <https://issues.guix.gnu.org/51061#32>.
---
 Makefile.am                        |   5 -
 gnu/packages/erlang.scm            | 492 -------------------------------------
 guix/build-system/rebar3.scm       | 143 -----------
 guix/build/rebar3-build-system.scm | 150 -----------
 guix/hexpm-download.scm            |  76 ------
 guix/import/hexpm.scm              | 290 ----------------------
 guix/import/utils.scm              |   1 -
 guix/scripts/import.scm            |   2 +-
 guix/scripts/import/hexpm.scm      | 114 ---------
 guix/upstream.scm                  |  20 +-
 10 files changed, 2 insertions(+), 1291 deletions(-)

diff --git a/Makefile.am b/Makefile.am
index bb0b598..f2b6c8e 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -99,7 +99,6 @@ MODULES =                                     \
   guix/extracting-download.scm                 \
   guix/git-download.scm                                \
   guix/hg-download.scm                         \
-  guix/hexpm-download.scm                      \
   guix/swh.scm                                 \
   guix/monads.scm                              \
   guix/monad-repl.scm                          \
@@ -163,7 +162,6 @@ MODULES =                                   \
   guix/build-system/waf.scm                    \
   guix/build-system/r.scm                      \
   guix/build-system/rakudo.scm                 \
-  guix/build-system/rebar3.scm                 \
   guix/build-system/ruby.scm                   \
   guix/build-system/scons.scm                  \
   guix/build-system/texlive.scm                        \
@@ -217,7 +215,6 @@ MODULES =                                   \
   guix/build/r-build-system.scm                        \
   guix/build/renpy-build-system.scm                    \
   guix/build/rakudo-build-system.scm           \
-  guix/build/rebar3-build-system.scm           \
   guix/build/ruby-build-system.scm             \
   guix/build/scons-build-system.scm            \
   guix/build/texlive-build-system.scm          \
@@ -265,7 +262,6 @@ MODULES =                                   \
   guix/import/gnu.scm                          \
   guix/import/go.scm                           \
   guix/import/hackage.scm                      \
-  guix/import/hexpm.scm                                \
   guix/import/json.scm                         \
   guix/import/kde.scm                          \
   guix/import/launchpad.scm                    \
@@ -313,7 +309,6 @@ MODULES =                                   \
   guix/scripts/import/gnu.scm                  \
   guix/scripts/import/go.scm                   \
   guix/scripts/import/hackage.scm              \
-  guix/scripts/import/hexpm.scm                        \
   guix/scripts/import/json.scm                 \
   guix/scripts/import/minetest.scm             \
   guix/scripts/import/opam.scm                 \
diff --git a/gnu/packages/erlang.scm b/gnu/packages/erlang.scm
index 13235c6..32bc12e 100644
--- a/gnu/packages/erlang.scm
+++ b/gnu/packages/erlang.scm
@@ -4,7 +4,6 @@
 ;;; Copyright © 2016, 2017 Pjotr Prins <pjotr.guix@thebird.nl>
 ;;; Copyright © 2018 Tobias Geerinckx-Rice <me@tobias.gr>
 ;;; Copyright © 2018 Nikita <nikita@n0.is>
-;;; Copyright © 2020, 2021 Hartmut Goebel <h.goebel@crazy-compilers.com>
 ;;; Copyright © 2021 Oskar Köök <oskar@maatriks.ee>
 ;;; Copyright © 2021 Cees de Groot <cg@evrl.com>
 ;;;
@@ -27,10 +26,8 @@
   #:use-module ((guix licenses) #:prefix license:)
   #:use-module (guix build-system gnu)
   #:use-module (guix build-system emacs)
-  #:use-module (guix build-system rebar3)
   #:use-module (guix download)
   #:use-module (guix git-download)
-  #:use-module (guix hexpm-download)
   #:use-module (guix packages)
   #:use-module (guix utils)
   #:use-module (gnu packages)
@@ -38,7 +35,6 @@
   #:use-module (gnu packages gl)
   #:use-module (gnu packages ncurses)
   #:use-module (gnu packages perl)
-  #:use-module (gnu packages version-control)
   #:use-module (gnu packages tls)
   #:use-module (gnu packages wxwidgets))
 
@@ -225,491 +221,3 @@ built-in support for concurrency, distribution and fault 
tolerance.")
      "This package provides an Emacs major mode for editing Erlang source
 files.")
     (license license:asl2.0)))
-
-(define-public erlang-bbmustache
-  (package
-    (name "erlang-bbmustache")
-    (version "1.12.1")
-    (source
-     (origin
-       (method hexpm-fetch)
-       (uri (hexpm-uri "bbmustache" version))
-       (sha256
-        (base32 "0wbfayx6940zf57bpwg1m9sk3cpgam2q8n0w74alkrc4gc7hn47w"))))
-    (build-system rebar3-build-system)
-    (inputs
-     `(("erlang-edown" ,erlang-edown)
-       ("erlang-getopt" ,erlang-getopt)
-       ("erlang-rebar3-git-vsn" ,erlang-rebar3-git-vsn)))
-    (arguments
-     `(#:tests? #f ;; requires mustache specification file
-       #:phases
-       (modify-phases %standard-phases
-         (add-after 'build 'build-escript
-           (lambda _
-             (invoke "rebar3" "as" "dev" "escriptize")))
-         (add-after 'install 'install-escript
-           (lambda* (#:key outputs #:allow-other-keys)
-             (let* ((out (assoc-ref outputs "out")))
-               (install-file "_build/dev/bin/bbmustache"
-                             (string-append out "/bin")))
-             #t)))))
-    (home-page "https://github.com/soranoba/bbmustache/";)
-    (synopsis "Binary pattern match Based Mustache template engine for Erlang")
-    (description "This Erlang library provides a Binary pattern match Based
-Mustache template engine")
-    (license license:expat)))
-
-(define-public erlang-certifi
-  (package
-    (name "erlang-certifi")
-    (version "2.7.0")
-    (source
-     (origin
-       (method hexpm-fetch)
-       (uri (hexpm-uri "certifi" version))
-       (sha256
-        (base32 "1ssiajvll5nilrnsg23ja3qz2fmvnbhy176c8i0gqj0h1alismn9"))))
-    (build-system rebar3-build-system)
-    (inputs
-     `(("parse-trans" ,erlang-parse-trans)))
-    (home-page "https://github.com/certifi/erlang-certifi/";)
-    (synopsis "CA bundle adapted from Mozilla for Erlang")
-    (description "This Erlang library contains a CA bundle that you can
-reference in your Erlang application.  This is useful for systems that do not
-have CA bundles that Erlang can find itself, or where a uniform set of CAs is
-valuable.
-
-This an Erlang specific port of certifi.  The CA bundle is derived from
-Mozilla's canonical set.")
-    (license license:bsd-3)))
-
-(define-public erlang-cf
-  (package
-    (name "erlang-cf")
-    (version "0.3.1")
-    (source
-     (origin
-       (method hexpm-fetch)
-       (uri (hexpm-uri "cf" version))
-       (sha256
-        (base32 "0vnmbb1n899xw2p4x6c3clpzxcqqdsfbfhh1dfy530i3201vr2h4"))))
-    (build-system rebar3-build-system)
-    (home-page "https://github.com/project-fifo/cf";)
-    (synopsis "Terminal colour helper for Erlang io and io_lib")
-    (description "This package provides a helper library for termial colour
-printing extending the io:format syntax to add colours.")
-    (license license:expat)))
-
-(define-public erlang-covertool
-  (package
-    (name "erlang-covertool")
-    (version "2.0.4")
-    (source
-     (origin
-       (method hexpm-fetch)
-       (uri (hexpm-uri "covertool" version))
-       (sha256
-        (base32 "10krv66nabzrgkz4k3gfp7zx1x9030vnkhc0n1f1chwzwf4sa6nx"))))
-    (build-system rebar3-build-system)
-    (home-page "https://github.com/covertool/covertool";)
-    (synopsis "Convert Erlang cover data into Cobertura XML reports")
-    (description "This package provides a build tool and plugin to convert
-exported Erlang cover data sets into Cobertura XML reports, which can then be
-feed to the Jenkins Cobertura plug-in.
-
-On @emph{hex.pm}, this plugin was previously called @code{rebar_covertool}.")
-    (license license:bsd-2)))
-
-(define-public erlang-cth-readable
-  (package
-    (name "erlang-cth-readable")
-    (version "1.5.1")
-    (source
-     (origin
-       (method hexpm-fetch)
-       (uri (hexpm-uri "cth_readable" version))
-       (sha256
-        (base32 "0hqzgd8fvs4d1bhpm6dkm3bm2jik4qbl78s514r5ivwjxw1dzrds"))))
-    (build-system rebar3-build-system)
-    (propagated-inputs
-     `(("erlang-cf" ,erlang-cf)))
-    (arguments
-     `(#:tests? #f)) ;; no test-suite
-    (home-page "https://github.com/ferd/cth_readable";)
-    (synopsis "Common Test hooks for more readable logs for Erlang")
-    (description "This package provides an OTP library to be used for CT log
-outputs you want to be readable around all that noise they contain.")
-    (license license:bsd-3)))
-
-(define-public erlang-edown
-  (package
-    (name "erlang-edown")
-    (version "0.8.4")
-    (source
-      (origin
-        (method hexpm-fetch)
-        (uri (hexpm-uri "edown" version))
-        (sha256
-          (base32 "1khk5yxqjix2irsr02i0zpkv52myakpw4ahsr4fcy81l3xlk58dx"))))
-    (build-system rebar3-build-system)
-    (home-page "https://github.com/uwiger/edown";)
-    (synopsis "Markdown extension for EDoc")
-    (description "This package provides an extension for EDoc for generating
-Markdown.")
-    (license license:asl2.0)))
-
-(define-public erlang-erlware-commons
-  (package
-    (name "erlang-erlware-commons")
-    (version "1.6.0")
-    (source
-     (origin
-       (method hexpm-fetch)
-       (uri (hexpm-uri "erlware_commons" version))
-       (sha256
-        (base32 "0xc3kiylingqrrnzhxm2j2n5gr3hxqgpibhi9nva9bwjs4n155fm"))))
-    (build-system rebar3-build-system)
-    (propagated-inputs
-     `(("erlang-cf" ,erlang-cf)))
-    (native-inputs
-     `(("git" ,git)))  ;; Required for tests
-    (arguments
-     `(#:tests? #f)) ;; TODO: 1/219 tests fail -  very simple one, though
-    (home-page "http://erlware.github.io/erlware_commons/";)
-    (synopsis "Additional standard library for Erlang")
-    (description "Erlware Commons is an Erlware project focused on all aspects
-of reusable Erlang components.")
-    (license license:expat)))
-
-(define-public erlang-eunit-formatters
-  (package
-    (name "erlang-eunit-formatters")
-    (version "0.5.0")
-    (source
-     (origin
-       (method hexpm-fetch)
-       (uri (hexpm-uri "eunit_formatters" version))
-       (sha256
-        (base32 "18q3vb12799584kdb998298b6bfh686mzi5s7pkb7djrf93vgf5f"))))
-    (build-system rebar3-build-system)
-    (home-page "https://github.com/seancribbs/eunit_formatters";)
-    (synopsis "Better output for eunit suites")
-    (description "This package provides a better output for Erlang eunits.")
-    (license license:asl2.0)))
-
-(define-public erlang-getopt
-  (package
-    (name "erlang-getopt")
-    (version "1.0.2")
-    (source
-     (origin
-       (method hexpm-fetch)
-       (uri (hexpm-uri "getopt" version))
-       (sha256
-        (base32 "1yxs36l1ll56zrxn81kw5qd8fv1q14myhjylk7dk31palg7jl725"))))
-    (build-system rebar3-build-system)
-    (home-page "https://github.com/jcomellas/getopt";)
-    (synopsis "Command-line options parser for Erlang")
-    (description "This package provides an Erlang module to parse command line
-arguments using the GNU getopt syntax.")
-    (license license:bsd-3)))
-
-(define-public erlang-hex-core
-  (package
-    (name "erlang-hex-core")
-    (version "0.8.2")
-    (source
-     (origin
-       (method hexpm-fetch)
-       (uri (hexpm-uri "hex_core" version))
-       (sha256
-        (base32 "15fybnqxl5lzkpd8fjj1fxmj8cxcdpkxn0cvwc41cv0vxv3pw797"))))
-    (build-system rebar3-build-system)
-    (arguments
-     `(#:phases
-       (modify-phases %standard-phases
-         (replace 'check
-           (lambda* (#:key tests? #:allow-other-keys)
-             (when tests?
-               (invoke "rebar3" "as" "test" "proper")))))))
-    (inputs
-     `(("erlang-proper" ,erlang-proper)
-       ("erlang-rebar3-proper" ,erlang-rebar3-proper)))
-    (propagated-inputs
-     `(("erlang-getopt" ,erlang-getopt)))
-    (home-page "https://github.com/hexpm/hex_core";)
-    (synopsis "Reference implementation of Hex specifications")
-    (description "This package provides the reference implementation of Hex
-specifications.")
-    (license license:asl2.0)))
-
-(define-public erlang-jsone
-  (package
-    (name "erlang-jsone")
-    (version "1.6.1")
-    (source
-      (origin
-        (method hexpm-fetch)
-        (uri (hexpm-uri "jsone" version))
-        (sha256
-          (base32 "1wdbj4a736bg2fh4qk7y3h6lsdi84ivvypgbkphzy0mfz7nkc97p"))))
-    (build-system rebar3-build-system)
-    (arguments
-     `(#:phases
-       (modify-phases %standard-phases
-         (add-after 'unpack 'disable-covertool
-           (lambda _
-             (substitute* "rebar.config"
-               (("\\{project_plugins, \\[covertool\\]\\}\\." _) "")))))))
-    (home-page "https://github.com/sile/jsone/";)
-    (synopsis "Erlang JSON Library")
-    (description "An Erlang library for encoding and decoding JSON data.")
-    (license license:expat)))
-
-(define-public erlang-parse-trans
-  (package
-    (name "erlang-parse-trans")
-    (version "3.4.1")
-    (source
-     (origin
-       (method hexpm-fetch)
-       (uri (hexpm-uri "parse_trans" version))
-       (sha256
-        (base32 "1g3ablipihi8z64j9195pmrlf7gymyi21j2da9y509igs3q1sxfc"))))
-    (build-system rebar3-build-system)
-    (inputs
-     `(("erlang-getopt" ,erlang-getopt)))
-    (home-page "https://github.com/uwiger/parse_trans";)
-    (synopsis "Parse transform utilities for Erlang")
-    (description "This package provides parse transform utilities for
-Erlang.")
-    (license license:asl2.0)))
-
-(define-public erlang-proper
-  (package
-    (name "erlang-proper")
-    (version "1.4.0")
-    (source
-      (origin
-        (method hexpm-fetch)
-        (uri (hexpm-uri "proper" version))
-        (sha256
-          (base32 "1b0srk0swbns6807vxwhj1hfrql7r14arysaax99kvl12f4q3qci"))))
-    (build-system rebar3-build-system)
-    (arguments
-     `(#:phases
-       (modify-phases %standard-phases
-         (add-after 'unpack 'disable-covertool
-           (lambda _
-             (substitute* "rebar.config"
-               (("\\{plugins, \\[covertool\\]\\}\\." _) "")))))))
-    (home-page "https://proper-testing.github.io/";)
-    (synopsis "QuickCheck-inspired property-based testing tool for Erlang")
-    (description "PropEr is a tool for the automated, semi-random,
-property-based testing of Erlang programs.  It is fully integrated with
-Erlang's type language, and can also be used for the model-based random
-testing of stateful systems.")
-    (license license:gpl3+)))
-
-(define-public erlang-providers
-  (package
-    (name "erlang-providers")
-    (version "1.9.0")
-    (source
-     (origin
-       (method hexpm-fetch)
-       (uri (hexpm-uri "providers" version))
-       (sha256
-        (base32 "0rq5zrqrsv2zgg84yfgh1faahnl4hkn92lja43iqihyiy181813z"))))
-    (propagated-inputs
-     `(("erlang-cf" ,erlang-cf)
-       ("erlang-erlware-commons" ,erlang-erlware-commons)
-       ("erlang-getopt" ,erlang-getopt)))
-    (build-system rebar3-build-system)
-    (home-page "https://github.com/tsloughter/providers";)
-    (synopsis "Erlang providers library")
-    (description "This package provides an Erlang providers library.")
-    (license license:asl2.0)))
-
-(define-public erlang-rebar3-git-vsn
-  (package
-    (name "erlang-rebar3-git-vsn")
-    (version "1.1.1")
-    (source
-      (origin
-        (method hexpm-fetch)
-        (uri (hexpm-uri "rebar3_git_vsn" version))
-        (sha256
-          (base32 "1ra4xjyc40r97aqb8aq2rll1v8wkf9jyisnbk34xdqcgv9s9iw7d"))))
-    (build-system rebar3-build-system)
-    (inputs
-     `(("git" ,git)))
-    (arguments
-     `(;; Running the tests require binary artifact (tar-file containing
-       ;; samples git repos)
-       #:tests? #f
-       #:phases
-       (modify-phases %standard-phases
-         (add-after 'unpack 'patch-path
-           (lambda* (#:key inputs #:allow-other-keys)
-             (let ((git (assoc-ref inputs "git")))
-               (substitute* "src/rebar3_git_vsn.erl"
-                 (("rebar_utils:sh\\(\"git " _)
-                  (string-append "rebar_utils:sh(\"" git "/bin/git ")))))))))
-    (home-page "https://github.com/soranoba/rebar3_git_vsn";)
-    (synopsis "Rebar3 plugin for generating the version from git")
-    (description "This plugin adds support for generating the version from
-a git checkout.")
-    (license license:expat)))
-
-(define-public erlang-rebar3-proper
-  (package
-    (name "erlang-rebar3-proper")
-    (version "0.12.1")
-    (source
-      (origin
-        (method hexpm-fetch)
-        (uri (hexpm-uri "rebar3_proper" version))
-        (sha256
-          (base32 "0j3a9byxbdrfinynq2xdz5mz7s4vpdlsmv7lln80lpqxswnafpfv"))))
-    (build-system rebar3-build-system)
-    (home-page "https://github.com/ferd/rebar3_proper";)
-    (synopsis "Rebar3 PropEr plugin")
-    (description "This plugin allows running PropEr test suites from within
-rebar3.")
-    (license license:bsd-3)))
-
-(define-public erlang-rebar3-raw-deps
-  (package
-    (name "erlang-rebar3-raw-deps")
-    (version "2.0.0")
-    (source
-     (origin
-       (method hexpm-fetch)
-       (uri (hexpm-uri "rebar3_raw_deps" version))
-       (sha256
-        (base32 "1w8whb86yl2mpv67biqnwaam8xpm4pq8yyidifzj1svjyd37hxv7"))))
-    (build-system rebar3-build-system)
-    (home-page "https://github.com/soranoba/rebar3_raw_deps";)
-    (synopsis "Rebar3 plugin for supporting \"raw\" dependencies")
-    (description "This plugin adds support for \"raw\" dependencies to
-rebar3.")
-    (license license:expat)))
-
-(define-public erlang-relx
-  (package
-    (name "erlang-relx")
-    (version "4.5.0")
-    (source
-     (origin
-       (method hexpm-fetch)
-       (uri (hexpm-uri "relx" version))
-       (sha256
-        (base32 "12fjcb5b992ixxkc7v7v55ln1i5qak7dzmzqvf6hx50l1ip3hh58"))))
-    (build-system rebar3-build-system)
-    (propagated-inputs
-     `(("erlang-bbmustache" ,erlang-bbmustache)
-       ("erlang-cf" ,erlang-cf)
-       ("erlang-erlware-commons" ,erlang-erlware-commons)
-       ("erlang-getopt" ,erlang-getopt)
-       ("erlang-providers" ,erlang-providers)))
-    (home-page "https://erlware.github.io/relx/";)
-    (synopsis "Release assembler for Erlang/OTP Releases")
-    (description "Relx assembles releases for an Erlang/OTP release.  Given a
-release specification and a list of directories in which to search for OTP
-applications it will generate a release output.  That output depends heavily on
-what plugins available and what options are defined, but usually it is simply
-a well configured release directory.")
-    (license license:asl2.0)))
-
-(define-public erlang-ssl-verify-fun
-  (package
-    (name "erlang-ssl-verify-fun")
-    (version "1.1.6")
-    (source
-     (origin
-       (method hexpm-fetch)
-       (uri (hexpm-uri "ssl_verify_fun" version))
-       (sha256
-        (base32 "0bwdqhnmlv0jfs5mrws2a75zngiihnvcni2hj4l65r5abnw050vx"))))
-    (build-system rebar3-build-system)
-    (home-page "https://github.com/deadtrickster/ssl_verify_fun.erl";)
-    (synopsis "SSL verification functions for Erlang")
-    (description "This package provides SSL verification functions for
-Erlang.")
-    (license license:expat)))
-
-(define-public rebar3
-  (package
-    (name "rebar3")
-    (version "3.17.0")
-    (source
-     (origin
-       (method git-fetch)
-       (uri (git-reference
-             (url "https://github.com/erlang/rebar3.git";)
-             (commit version)))
-       (file-name (git-file-name name version))
-       (sha256
-        (base32 "02sk3whrbprzlih4pgcsd6ngmassfjfmkz21gwvb7mq64pib40k6"))))
-    (build-system gnu-build-system)
-    (arguments
-     `(#:phases
-       (modify-phases %standard-phases
-         (delete 'bootstrap)
-         (add-after 'unpack 'unpack-dependency-sources
-           (lambda* (#:key inputs #:allow-other-keys)
-             (for-each
-              (lambda (pkgname)
-                (let* ((src (string-append pkgname "-source"))
-                       (input (assoc-ref inputs src))
-                       (checkouts-dir (string-append "_checkouts/" pkgname))
-                       (lib-dir (string-append "_build/default/lib/" pkgname)))
-                  (mkdir-p checkouts-dir)
-                  (invoke "tar" "-xzf" input "-C" checkouts-dir)
-                  (mkdir-p lib-dir)
-                  (copy-recursively checkouts-dir lib-dir)))
-              (list "bbmustache" "certifi" "cf" "cth_readable"
-                    "eunit_formatters" "getopt" "hex_core" "erlware_commons"
-                    "parse_trans" "relx" "ssl_verify_fun" "providers"))
-             #t))
-         (delete 'configure)
-         (replace 'build
-           (lambda _
-             (setenv "HOME" (getcwd))
-             (invoke "./bootstrap")))
-         (replace 'install
-           (lambda* (#:key outputs #:allow-other-keys)
-             (let* ((out (assoc-ref outputs "out")))
-               (install-file "rebar3" (string-append out "/bin")))
-             #t))
-         (delete 'check))))
-    (native-inputs
-     `(("erlang" ,erlang)))
-    (inputs
-     `(("bbmustache-source" ,(package-source erlang-bbmustache))
-       ("certifi-source" ,(package-source erlang-certifi))
-       ("cf-source" ,(package-source erlang-cf))
-       ("cth_readable-source" ,(package-source erlang-cth-readable))
-       ("erlware_commons-source" ,(package-source erlang-erlware-commons))
-       ("eunit_formatters-source" ,(package-source erlang-eunit-formatters))
-       ("getopt-source" ,(package-source erlang-getopt))
-       ("hex_core-source" ,(package-source erlang-hex-core))
-       ("parse_trans-source" ,(package-source erlang-parse-trans))
-       ("relx-source" ,(package-source erlang-relx))
-       ("ssl_verify_fun-source" ,(package-source erlang-ssl-verify-fun))
-       ("providers-source" ,(package-source erlang-providers))))
-    (home-page "https://www.rebar3.org/";)
-    (synopsis "Sophisticated build-tool for Erlang projects that follows OTP
-principles")
-    (description "@code{rebar3} is an Erlang build tool that makes it easy to
-compile and test Erlang applications, port drivers and releases.
-
-@code{rebar3} is a self-contained Erlang script, so it's easy to distribute or
-even embed directly in a project.  Where possible, rebar uses standard
-Erlang/OTP conventions for project structures, thus minimizing the amount of
-build configuration work.  @code{rebar3} also provides dependency management,
-enabling application writers to easily re-use common libraries from a variety
-of locations (git, hg, etc).")
-    (license license:asl2.0)))
diff --git a/guix/build-system/rebar3.scm b/guix/build-system/rebar3.scm
deleted file mode 100644
index af0d0ed..0000000
--- a/guix/build-system/rebar3.scm
+++ /dev/null
@@ -1,143 +0,0 @@
-;;; GNU Guix --- Functional package management for GNU
-;;; Copyright © 2016 Ricardo Wurmus <rekado@elephly.net>
-;;; Copyright © 2020 Hartmut Goebel <h.goebel@crazy-compilers.com>
-;;;
-;;; This file is part of GNU Guix.
-;;;
-;;; GNU Guix is free software; you can redistribute it and/or modify it
-;;; under the terms of the GNU General Public License as published by
-;;; the Free Software Foundation; either version 3 of the License, or (at
-;;; your option) any later version.
-;;;
-;;; GNU Guix is distributed in the hope that it will be useful, but
-;;; WITHOUT ANY WARRANTY; without even the implied warranty of
-;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-;;; GNU General Public License for more details.
-;;;
-;;; You should have received a copy of the GNU General Public License
-;;; along with GNU Guix.  If not, see <http://www.gnu.org/licenses/>.
-
-(define-module (guix build-system rebar3)
-  #:use-module (guix store)
-  #:use-module (guix utils)
-  #:use-module (guix packages)
-  #:use-module (guix derivations)
-  #:use-module (guix search-paths)
-  #:use-module (guix build-system)
-  #:use-module (guix build-system gnu)
-  #:use-module (ice-9 match)
-  #:use-module (srfi srfi-26)
-  #:export (%rebar3-build-system-modules
-            rebar3-build
-            rebar3-build-system))
-
-;;
-;; Standard build procedure for Erlang packages using Rebar3.
-;;
-
-(define %rebar3-build-system-modules
-  ;; Build-side modules imported by default.
-  `((guix build rebar3-build-system)
-    ,@%gnu-build-system-modules))
-
-(define (default-rebar3)
-  "Return the default Rebar3 package."
-  ;; Lazily resolve the binding to avoid a circular dependency.
-  (let ((erlang-mod (resolve-interface '(gnu packages erlang))))
-    (module-ref erlang-mod 'rebar3)))
-
-(define (default-erlang)
-  "Return the default Erlang package."
-  ;; Lazily resolve the binding to avoid a circular dependency.
-  (let ((erlang-mod (resolve-interface '(gnu packages erlang))))
-    (module-ref erlang-mod 'erlang)))
-
-(define* (lower name
-                #:key source inputs native-inputs outputs system target
-                (rebar (default-rebar3))
-                (erlang (default-erlang))
-                #:allow-other-keys
-                #:rest arguments)
-  "Return a bag for NAME."
-  (define private-keywords
-    '(#:source #:target #:rebar #:inputs #:native-inputs))
-
-  (and (not target)                               ;XXX: no cross-compilation
-       (bag
-         (name name)
-         (system system)
-         (host-inputs `(,@(if source
-                              `(("source" ,source))
-                              '())
-                        ,@inputs))
-         (build-inputs `(("rebar" ,rebar)
-                         ("erlang" ,erlang) ;; for escriptize
-                         ,@native-inputs
-                         ;; Keep the standard inputs of 'gnu-build-system'.
-                         ,@(standard-packages)))
-         (outputs outputs)
-         (build rebar3-build)
-         (arguments (strip-keyword-arguments private-keywords arguments)))))
-
-(define* (rebar3-build store name inputs
-                    #:key
-                    (tests? #t)
-                    (test-target "eunit")
-                    (configure-flags ''())
-                    (make-flags ''("skip_deps=true" "-vv"))
-                    (build-target "compile")
-                    ;; TODO: pkg-name
-                    (phases '(@ (guix build rebar3-build-system)
-                                %standard-phases))
-                    (outputs '("out"))
-                    (search-paths '())
-                    (system (%current-system))
-                    (guile #f)
-                    (imported-modules %rebar3-build-system-modules)
-                    (modules '((guix build rebar3-build-system)
-                               (guix build utils))))
-  "Build SOURCE with INPUTS."
-  (define builder
-    `(begin
-       (use-modules ,@modules)
-       (rebar3-build #:name ,name
-                  #:source ,(match (assoc-ref inputs "source")
-                              (((? derivation? source))
-                               (derivation->output-path source))
-                              ((source)
-                               source)
-                              (source
-                               source))
-                  #:make-flags ,make-flags
-                  #:configure-flags ,configure-flags
-                  #:system ,system
-                  #:tests? ,tests?
-                  #:test-target ,test-target
-                  #:build-target ,build-target
-                  #:phases ,phases
-                  #:outputs %outputs
-                  #:search-paths ',(map search-path-specification->sexp
-                                        search-paths)
-                  #:inputs %build-inputs)))
-
-  (define guile-for-build
-    (match guile
-      ((? package?)
-       (package-derivation store guile system #:graft? #f))
-      (#f                               ; the default
-       (let* ((distro (resolve-interface '(gnu packages commencement)))
-              (guile  (module-ref distro 'guile-final)))
-         (package-derivation store guile system #:graft? #f)))))
-
-  (build-expression->derivation store name builder
-                                #:inputs inputs
-                                #:system system
-                                #:modules imported-modules
-                                #:outputs outputs
-                                #:guile-for-build guile-for-build))
-
-(define rebar3-build-system
-  (build-system
-    (name 'rebar3)
-    (description "The standard Rebar3 build system")
-    (lower lower)))
diff --git a/guix/build/rebar3-build-system.scm 
b/guix/build/rebar3-build-system.scm
deleted file mode 100644
index d503fc9..0000000
--- a/guix/build/rebar3-build-system.scm
+++ /dev/null
@@ -1,150 +0,0 @@
-;;; GNU Guix --- Functional package management for GNU
-;;; Copyright © 2016, 2018 Ricardo Wurmus <rekado@elephly.net>
-;;; Copyright © 2019 Björn Höfling <bjoern.hoefling@bjoernhoefling.de>
-;;; Copyright © 2020 Hartmut Goebel <h.goebel@crazy-compilers.com>
-;;;
-;;; This file is part of GNU Guix.
-;;;
-;;; GNU Guix is free software; you can redistribute it and/or modify it
-;;; under the terms of the GNU General Public License as published by
-;;; the Free Software Foundation; either version 3 of the License, or (at
-;;; your option) any later version.
-;;;
-;;; GNU Guix is distributed in the hope that it will be useful, but
-;;; WITHOUT ANY WARRANTY; without even the implied warranty of
-;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-;;; GNU General Public License for more details.
-;;;
-;;; You should have received a copy of the GNU General Public License
-;;; along with GNU Guix.  If not, see <http://www.gnu.org/licenses/>.
-
-(define-module (guix build rebar3-build-system)
-  #:use-module ((guix build gnu-build-system) #:prefix gnu:)
-  #:use-module ((guix build utils) #:hide (delete))
-  #:use-module (ice-9 match)
-  #:use-module (ice-9 ftw)
-  #:use-module (srfi srfi-1)
-  #:use-module (srfi srfi-26)
-  #:export (%standard-phases
-            rebar3-build))
-
-;;
-;; Builder-side code of the standard build procedure for Erlang packages using
-;; rebar3.
-;;
-;; TODO: Think about whether bindir ("ebin"), libdir ("priv") and includedir
-;; "(include") need to be configurable
-
-(define %erlang-libdir "/lib/erlang/lib")
-
-(define* (erlang-depends #:key inputs #:allow-other-keys)
-  (define input-directories
-    (match inputs
-      (((_ . dir) ...)
-       dir)))
-  (mkdir-p "_checkouts")
-
-  (for-each
-   (lambda (input-dir)
-     (let ((elibdir (string-append input-dir %erlang-libdir)))
-       (when (directory-exists? elibdir)
-         (for-each
-          (lambda (dirname)
-            (symlink (string-append elibdir "/" dirname)
-                     (string-append "_checkouts/" dirname)))
-          (list-directories elibdir)))))
-   input-directories)
-  #t)
-
-(define* (unpack #:key source #:allow-other-keys)
-  "Unpack SOURCE in the working directory, and change directory within the
-source.  When SOURCE is a directory, copy it in a sub-directory of the current
-working directory."
-  ;; archives from hexpm typicalls do not contain a directory level
-  ;; TODO: Check if archive contains a directory level
-  (mkdir "source")
-  (chdir "source")
-  (if (file-is-directory? source)
-      (begin
-        ;; Preserve timestamps (set to the Epoch) on the copied tree so that
-        ;; things work deterministically.
-        (copy-recursively source "."
-                          #:keep-mtime? #t))
-      (begin
-        (if (string-suffix? ".zip" source)
-            (invoke "unzip" source)
-            (invoke "tar" "xvf" source))))
-  #t)
-
-(define* (build #:key (make-flags '()) (build-target "compile")
-                #:allow-other-keys)
-  (apply invoke `("rebar3" ,build-target ,@make-flags)))
-
-(define* (check #:key target (make-flags '()) (tests? (not target))
-                (test-target "eunit")
-                #:allow-other-keys)
-  (if tests?
-      (apply invoke `("rebar3" ,test-target ,@make-flags))
-      (format #t "test suite not run~%"))
-  #t)
-
-(define (erlang-package? name)
-  "Check if NAME correspond to the name of an Erlang package."
-  (string-prefix? "erlang-" name))
-
-(define (package-name-version->erlang-name name+ver)
-  "Convert the Guix package NAME-VER to the corresponding Erlang name-version
-format.  Essentially drop the prefix used in Guix and replace dashes by
-underscores."
-  (let* ((name- (package-name->name+version name+ver)))
-    (string-join
-     (string-split
-      (if (erlang-package? name-)  ; checks for "erlang-" prefix
-          (string-drop name- (string-length "erlang-"))
-          name-)
-      #\-)
-     "_")))
-
-(define (list-directories directory)
-  "Return file names of the sub-directory of DIRECTORY."
-  (scandir directory
-           (lambda (file)
-             (and (not (member file '("." "..")))
-                  (file-is-directory? (string-append directory "/" file))))))
-
-(define* (install #:key name outputs
-                  (pkg-name (package-name-version->erlang-name name))
-                  #:allow-other-keys)
-  (let* ((out (assoc-ref outputs "out"))
-         (build-dir "_build/default/lib")
-         (pkg-dir (string-append out %erlang-libdir "/" pkg-name)))
-    (for-each
-     (lambda (pkg)
-       (for-each
-        (lambda (dirname)
-          (let ((src-dir (string-append build-dir "/" pkg "/" dirname))
-                (dst-dir (string-append pkg-dir "/" dirname)))
-            (when (file-exists? src-dir)
-              (copy-recursively src-dir dst-dir #:follow-symlinks? #t))
-            (false-if-exception
-             (delete-file (string-append dst-dir "/.gitignore")))))
-        '("ebin" "include" "priv")))
-     (list-directories build-dir))
-    (false-if-exception
-     (delete-file (string-append pkg-dir "/priv/Run-eunit-loop.expect")))
-    #t))
-
-(define %standard-phases
-  (modify-phases gnu:%standard-phases
-    (replace 'unpack unpack)
-    (delete 'bootstrap)
-    (delete 'configure)
-    (add-before 'build 'erlang-depends erlang-depends)
-    (replace 'build build)
-    (replace 'check check)
-    (replace 'install install)))
-
-(define* (rebar3-build #:key inputs (phases %standard-phases)
-                       #:allow-other-keys #:rest args)
-  "Build the given Erlang package, applying all of PHASES in order."
-  (apply gnu:gnu-build #:inputs inputs #:phases phases args))
diff --git a/guix/hexpm-download.scm b/guix/hexpm-download.scm
deleted file mode 100644
index 25247cb..0000000
--- a/guix/hexpm-download.scm
+++ /dev/null
@@ -1,76 +0,0 @@
-;;; GNU Guix --- Functional package management for GNU
-;;; Copyright © 2014, 2015, 2016, 2017, 2018, 2019 Ludovic Courtès 
<ludo@gnu.org>
-;;; Copyright © 2017 Mathieu Lirzin <mthl@gnu.org>
-;;; Copyright © 2017 Christopher Baines <mail@cbaines.net>
-;;; Copyright © 2020 Jakub Kądziołka <kuba@kadziolka.net>
-;;; Copyright © 2020 Hartmut Goebel <h.goebel@crazy-compilers.com>
-;;;
-;;; This file is part of GNU Guix.
-;;;
-;;; GNU Guix is free software; you can redistribute it and/or modify it
-;;; under the terms of the GNU General Public License as published by
-;;; the Free Software Foundation; either version 3 of the License, or (at
-;;; your option) any later version.
-;;;
-;;; GNU Guix is distributed in the hope that it will be useful, but
-;;; WITHOUT ANY WARRANTY; without even the implied warranty of
-;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-;;; GNU General Public License for more details.
-;;;
-;;; You should have received a copy of the GNU General Public License
-;;; along with GNU Guix.  If not, see <http://www.gnu.org/licenses/>.
-
-(define-module (guix hexpm-download)
-  #:use-module (ice-9 match)
-  #:use-module (guix extracting-download)
-  #:use-module (guix packages) ;; for %current-system
-  #:use-module (srfi srfi-26)
-  #:export (hexpm-fetch
-
-            %hexpm-repo-url
-            hexpm-url
-            hexpm-url?
-            hexpm-uri))
-
-;;;
-;;; An <origin> method that fetches a package from the hex.pm repository,
-;;; unwrapping the actual content from the download tarball.
-;;;
-
-;; URL and paths from
-;; https://github.com/hexpm/specifications/blob/master/endpoints.md
-(define %hexpm-repo-url
-  (make-parameter "https://repo.hex.pm";))
-(define hexpm-url
-  (string-append (%hexpm-repo-url) "/tarballs/"))
-(define hexpm-url?
-  (cut string-prefix? hexpm-url <>))
-
-(define (hexpm-uri name version)
-  "Return a URI string for the package hosted at hex.pm corresponding to NAME
-and VERSION."
-  (string-append hexpm-url name "-" version ".tar"))
-
-(define* (hexpm-fetch url hash-algo hash
-                    #:optional name
-                    #:key
-                    (filename-to-extract "contents.tar.gz")
-                    (system (%current-system))
-                    (guile (default-guile)))
-  "Return a fixed-output derivation that fetches URL and extracts
-\"contents.tar.gz\".  The output is expected to have hash HASH of type
-HASH-ALGO (a symbol).  By default, the file name is the base name of URL;
-optionally, NAME can specify a different file name.  By default, the file name
-is the base name of URL with \".gz\" appended; optionally, NAME can specify a
-different file name."
-  (define file-name
-    (match url
-      ((head _ ...)
-       (basename head))
-      (_
-       (basename url))))
-
-  (http-fetch/extract url "contents.tar.gz" hash-algo hash
-                      ;; urls typically end with .tar, but contents is .tar.gz
-                      (or name (string-append file-name ".gz"))
-                      #:system system #:guile guile))
diff --git a/guix/import/hexpm.scm b/guix/import/hexpm.scm
deleted file mode 100644
index 018732d..0000000
--- a/guix/import/hexpm.scm
+++ /dev/null
@@ -1,290 +0,0 @@
-;;; GNU Guix --- Functional package management for GNU
-;;; Copyright © 2015 Cyril Roelandt <tipecaml@gmail.com>
-;;; Copyright © 2016 David Craven <david@craven.ch>
-;;; Copyright © 2017, 2019, 2020 Ludovic Courtès <ludo@gnu.org>
-;;; Copyright © 2019 Martin Becze <mjbecze@riseup.net>
-;;; Copyright © 2020, 2021 Hartmut Goebel <h.goebel@crazy-compilers.com>
-;;;
-;;; This file is part of GNU Guix.
-;;;
-;;; GNU Guix is free software; you can redistribute it and/or modify it
-;;; under the terms of the GNU General Public License as published by
-;;; the Free Software Foundation; either version 3 of the License, or (at
-;;; your option) any later version.
-;;;
-;;; GNU Guix is distributed in the hope that it will be useful, but
-;;; WITHOUT ANY WARRANTY; without even the implied warranty of
-;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-;;; GNU General Public License for more details.
-;;;
-;;; You should have received a copy of the GNU General Public License
-;;; along with GNU Guix.  If not, see <http://www.gnu.org/licenses/>.
-
-(define-module (guix import hexpm)
-  #:use-module (guix base32)
-  #:use-module ((guix download) #:prefix download:)
-  #:use-module (guix hexpm-download)
-  #:use-module (gcrypt hash)
-  #:use-module (guix http-client)
-  #:use-module (json)
-  #:use-module (guix import utils)
-  #:use-module ((guix import json) #:select (json-fetch))
-  #:use-module ((guix build utils)
-                #:select ((package-name->name+version
-                           . hyphen-package-name->name+version)
-                          dump-port))
-  #:use-module ((guix licenses) #:prefix license:)
-  #:use-module (guix monads)
-  #:use-module (guix packages)
-  #:use-module (guix upstream)
-  #:use-module (guix utils)
-  #:use-module (ice-9 match)
-  #:use-module (ice-9 regex)
-  #:use-module (ice-9 popen)
-  #:use-module (srfi srfi-1)
-  #:use-module (srfi srfi-2)
-  #:use-module (srfi srfi-26)
-  #:export (hexpm->guix-package
-            guix-package->hexpm-name
-            strings->licenses
-            hexpm-recursive-import
-            %hexpm-updater))
-
-
-;;;
-;;; Interface to https://hex.pm/api, version 2.
-;;; https://github.com/hexpm/specifications/blob/master/apiary.apib
-;;; https://github.com/hexpm/specifications/blob/master/endpoints.md
-;;;
-
-(define %hexpm-api-url
-  (make-parameter "https://hex.pm/api";))
-
-(define (package-url name)
-  (string-append (%hexpm-api-url) "/packages/" name))
-
-;; Hexpm Package. /api/packages/${name}
-;; It can have several "releases", each of which has its own set of
-;; requirements, buildtool, etc. - see <hexpm-release> below.
-(define-json-mapping <hexpm-pkgdef> make-hexpm-pkgdef hexpm-pkgdef?
-  json->hexpm
-  (name          hexpm-name)                      ;string
-  (html-url      hexpm-html-url      "html_url")      ;string
-  (docs-html-url hexpm-docs-html-url "docs_html_url") ;string | #nil
-  (meta          hexpm-meta "meta" json->hexpm-meta)
-  (versions      hexpm-versions "releases" ;list of <hexpm-version>
-                 (lambda (vector)
-                   (map json->hexpm-version
-                        (vector->list vector)))))
-
-;; Hexpm meta.
-(define-json-mapping <hexpm-meta> make-hexpm-meta hexpm-meta?
-  json->hexpm-meta
-  (description hexpm-meta-description)        ;string
-  (licenses    hexpm-meta-licenses "licenses" ;list of strings
-               (lambda (vector)
-                 (or (and vector (vector->list vector))
-                     #f))))
-
-;; Hexpm version.
-(define-json-mapping <hexpm-version> make-hexpm-version hexpm-version?
-  json->hexpm-version
-  (number  hexpm-version-number "version")   ;string
-  (url     hexpm-version-url))               ;string
-
-
-(define (lookup-hexpm name)
-  "Look up NAME on https://hex.pm and return the corresopnding <hexpm>
-record or #f if it was not found."
-  (let ((json (json-fetch (package-url name))))
-    (and json
-         (json->hexpm json))))
-
-;; Hexpm release. /api/packages/${name}/releases/${version}
-(define-json-mapping <hexpm-release> make-hexpm-release hexpm-release?
-  json->hexpm-release
-  (number  hexpm-release-number "version")   ;string
-  (url     hexpm-release-url)               ;string
-  (requirements hexpm-requirements "requirements")) ;list of <hexpm-dependency>
-;; meta:build_tools -> alist
-
-;; Hexpm dependency.  Each dependency (each edge in the graph) is annotated as
-;; being a "normal" dependency or a development dependency.  There also
-;; information about the minimum required version, such as "^0.0.41".
-(define-json-mapping <hexpm-dependency> make-hexpm-dependency
-  hexpm-dependency?
-  json->hexpm-dependency
-  (app           hexpm-dependency-app "app")  ;string
-  (optional      hexpm-dependency-optional)  ;bool
-  (requirement   hexpm-dependency-requirement)) ;string
-
-(define (hexpm-release-dependencies release)
-  "Return the list of dependency names of RELEASE, a <hexpm-release>."
-  (let ((reqs (or (hexpm-requirements release) '#())))
-    (map first reqs)))  ;; TODO: also return required version
-
-
-(define (lookup-hexpm-release version*)
-  "Look up RELEASE on hexpm-version-url and return the corresopnding
-<hexpm-release> record or #f if it was not found."
-  (let* ((url (hexpm-version-url version*))
-         (json (json-fetch url)))
-    (json->hexpm-release json)))
-
-
-;;;
-;;; Converting hex.pm packages to Guix packages.
-;;;
-
-(define* (make-hexpm-sexp #:key name version tarball-url
-                          home-page synopsis description license
-                          #:allow-other-keys)
-  "Return the `package' s-expression for a rust package with the given NAME,
-VERSION, tarball-url, HOME-PAGE, SYNOPSIS, DESCRIPTION, and LICENSE."
-  (call-with-temporary-directory
-   (lambda (directory)
-     (let ((port (http-fetch tarball-url))
-           (tar (open-pipe* OPEN_WRITE "tar" "-C" directory
-                            "-xf" "-" "contents.tar.gz")))
-       (dump-port port tar)
-       (close-port port)
-
-       (let ((status (close-pipe tar)))
-         (unless (zero? status)
-           (error "tar extraction failure" status))))
-
-     (let ((guix-name (hexpm-name->package-name name))
-           (sha256 (bytevector->nix-base32-string
-                    (call-with-input-file
-                        (string-append directory "/contents.tar.gz")
-                      port-sha256))))
-
-       `(package
-         (name ,guix-name)
-         (version ,version)
-         (source (origin
-                   (method hexpm-fetch)
-                   (uri (hexpm-uri ,name version))
-                   (sha256 (base32 ,sha256))))
-         (build-system ,'rebar3-build-system)
-         (home-page ,(match home-page
-                            (() "")
-                            (_ home-page)))
-         (synopsis ,synopsis)
-         (description ,(beautify-description description))
-         (license ,(match license
-                          (() #f)
-                          ((license) license)
-                          (_ `(list ,@license)))))))))
-
-(define (strings->licenses strings)
-  (filter-map (lambda (license)
-                (and (not (string-null? license))
-                     (not (any (lambda (elem) (string=? elem license))
-                               '("AND" "OR" "WITH")))
-                     (or (spdx-string->license license)
-                         license)))
-              strings))
-
-(define (hexpm-latest-version package)
-  (let ((versions (map hexpm-version-number (hexpm-versions package))))
-    (fold (lambda (a b)
-            (if (version>? a b) a b)) (car versions) versions)))
-
-(define* (hexpm->guix-package package-name #:key repo version)
-  "Fetch the metadata for PACKAGE-NAME from hexpms.io, and return the
-`package' s-expression corresponding to that package, or #f on failure.
-When VERSION is specified, attempt to fetch that version; otherwise fetch the
-latest version of PACKAGE-NAME."
-
-  (define package
-    (lookup-hexpm package-name))
-
-  (define version-number
-    (and package
-         (or version
-             (hexpm-latest-version package))))
-
-  (define version*
-    (and package
-         (find (lambda (version)
-                 (string=? (hexpm-version-number version)
-                           version-number))
-               (hexpm-versions package))))
-
-  (define release
-    (and package version*
-         (lookup-hexpm-release version*)))
-
-  (and package version*
-       (let ((dependencies  (hexpm-release-dependencies release))
-             (pkg-meta      (hexpm-meta package)))
-         (values
-          (make-hexpm-sexp
-           #:name package-name
-           #:version version-number
-           #:home-page (or (hexpm-docs-html-url package)
-                           ;; TODO: Homepage?
-                           (hexpm-html-url package))
-           #:synopsis (hexpm-meta-description pkg-meta)
-           #:description (hexpm-meta-description pkg-meta)
-           #:license (or (and=> (hexpm-meta-licenses pkg-meta)
-                                strings->licenses))
-           #:tarball-url (hexpm-uri package-name version-number))
-          dependencies))))
-
-(define* (hexpm-recursive-import pkg-name #:optional version)
-  (recursive-import pkg-name
-                    #:version version
-                    #:repo->guix-package hexpm->guix-package
-                    #:guix-name hexpm-name->package-name))
-
-(define (guix-package->hexpm-name package)
-  "Return the hex.pm name of PACKAGE."
-  (define (url->hexpm-name url)
-    (hyphen-package-name->name+version
-     (basename (file-sans-extension url))))
-
-  (match (and=> (package-source package) origin-uri)
-    ((? string? url)
-     (url->hexpm-name url))
-    ((lst ...)
-     (any url->hexpm-name lst))
-    (#f #f)))
-
-(define (hexpm-name->package-name name)
-  (string-append "erlang-" (string-join (string-split name #\_) "-")))
-
-
-;;;
-;;; Updater
-;;;
-
-(define (hexpm-package? package)
-  "Return true if PACKAGE is a package from hex.pm."
-  (let ((source-url (and=> (package-source package) origin-uri))
-        (fetch-method (and=> (package-source package) origin-method)))
-    (and (eq? fetch-method hexpm-fetch)
-         (match source-url
-           ((? string?)
-            (hexpm-url? source-url))
-           ((source-url ...)
-            (any hexpm-url? source-url))))))
-
-(define (latest-release package)
-  "Return an <upstream-source> for the latest release of PACKAGE."
-  (let* ((hexpm-name (guix-package->hexpm-name package))
-         (hexpm      (lookup-hexpm hexpm-name))
-         (version    (hexpm-latest-version hexpm))
-         (url        (hexpm-uri hexpm-name version)))
-    (upstream-source
-     (package (package-name package))
-     (version version)
-     (urls (list url)))))
-
-(define %hexpm-updater
-  (upstream-updater
-   (name 'hexpm)
-   (description "Updater for hex.pm packages")
-   (pred hexpm-package?)
-   (latest latest-release)))
diff --git a/guix/import/utils.scm b/guix/import/utils.scm
index aaad247..a180742 100644
--- a/guix/import/utils.scm
+++ b/guix/import/utils.scm
@@ -359,7 +359,6 @@ the expected fields of an <origin> object."
                         ("git-fetch" (@ (guix git-download) git-fetch))
                         ("svn-fetch" (@ (guix svn-download) svn-fetch))
                         ("hg-fetch"  (@ (guix hg-download) hg-fetch))
-                        ("hexpm-fetch" (@ (guix hexpm-download) hexpm-fetch))
                         (_ #f)))
               (uri (assoc-ref orig "uri"))
               (sha256 sha))))))
diff --git a/guix/scripts/import.scm b/guix/scripts/import.scm
index aaadad4..40fa675 100644
--- a/guix/scripts/import.scm
+++ b/guix/scripts/import.scm
@@ -79,7 +79,7 @@ rather than \\n."
 ;;;
 
 (define importers '("gnu" "pypi" "cpan" "hackage" "stackage" "egg" "elpa"
-                    "gem" "go" "cran" "crate" "texlive" "json" "opam" "hexpm"
+                    "gem" "go" "cran" "crate" "texlive" "json" "opam"
                     "minetest"))
 
 (define (resolve-importer name)
diff --git a/guix/scripts/import/hexpm.scm b/guix/scripts/import/hexpm.scm
deleted file mode 100644
index 95a291f..0000000
--- a/guix/scripts/import/hexpm.scm
+++ /dev/null
@@ -1,114 +0,0 @@
-;;; GNU Guix --- Functional package management for GNU
-;;; Copyright © 2014 David Thompson <davet@gnu.org>
-;;; Copyright © 2016 David Craven <david@craven.ch>
-;;; Copyright © 2019 Martin Becze <mjbecze@riseup.net>
-;;; Copyright © 2020 Hartmut Goebel <h.goebel@crazy-compilers.com>
-;;;
-;;; This file is part of GNU Guix.
-;;;
-;;; GNU Guix is free software; you can redistribute it and/or modify it
-;;; under the terms of the GNU General Public License as published by
-;;; the Free Software Foundation; either version 3 of the License, or (at
-;;; your option) any later version.
-;;;
-;;; GNU Guix is distributed in the hope that it will be useful, but
-;;; WITHOUT ANY WARRANTY; without even the implied warranty of
-;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-;;; GNU General Public License for more details.
-;;;
-;;; You should have received a copy of the GNU General Public License
-;;; along with GNU Guix.  If not, see <http://www.gnu.org/licenses/>.
-
-(define-module (guix scripts import hexpm)
-  #:use-module (guix ui)
-  #:use-module (guix utils)
-  #:use-module (guix scripts)
-  #:use-module (guix import hexpm)
-  #:use-module (guix scripts import)
-  #:use-module (srfi srfi-1)
-  #:use-module (srfi srfi-11)
-  #:use-module (srfi srfi-37)
-  #:use-module (ice-9 match)
-  #:use-module (ice-9 format)
-  #:export (guix-import-hexpm))
-
-
-;;;
-;;; Command-line options.
-;;;
-
-(define %default-options
-  '())
-
-(define (show-help)
-  (display (G_ "Usage: guix import hexpm PACKAGE-NAME
-Import and convert the hex.pm package for PACKAGE-NAME.\n"))
-  (display (G_ "
-  -r, --recursive        import packages recursively"))
-  (newline)
-  (display (G_ "
-  -h, --help             display this help and exit"))
-  (display (G_ "
-  -V, --version          display version information and exit"))
-  (newline)
-  (show-bug-report-information))
-
-(define %options
-  ;; Specification of the command-line options.
-  (cons* (option '(#\h "help") #f #f
-                 (lambda args
-                   (show-help)
-                   (exit 0)))
-         (option '(#\V "version") #f #f
-                 (lambda args
-                   (show-version-and-exit "guix import hexpm")))
-         (option '(#\r "recursive") #f #f
-                 (lambda (opt name arg result)
-                   (alist-cons 'recursive #t result)))
-         %standard-import-options))
-
-
-;;;
-;;; Entry point.
-;;;
-
-(define (guix-import-hexpm . args)
-  (define (parse-options)
-    ;; Return the alist of option values.
-    (args-fold* args %options
-                (lambda (opt name arg result)
-                  (leave (G_ "~A: unrecognized option~%") name))
-                (lambda (arg result)
-                  (alist-cons 'argument arg result))
-                %default-options))
-
-
-  (let* ((opts (parse-options))
-         (args (filter-map (match-lambda
-                             (('argument . value)
-                              value)
-                             (_ #f))
-                           (reverse opts))))
-    (match args
-      ((spec)
-       (define-values (name version)
-         (package-name->name+version spec))
-
-       (if (assoc-ref opts 'recursive)
-           (map (match-lambda
-                  ((and ('package ('name name) . rest) pkg)
-                   `(define-public ,(string->symbol name)
-                      ,pkg))
-                  (_ #f))
-                (hexpm-recursive-import name version))
-           (let ((sexp (hexpm->guix-package name #:version version)))
-             (unless sexp
-               (leave (G_ "failed to download meta-data for package '~a'~%")
-                      (if version
-                          (string-append name "@" version)
-                          name)))
-             sexp)))
-      (()
-       (leave (G_ "too few arguments~%")))
-      ((many ...)
-       (leave (G_ "too many arguments~%"))))))
diff --git a/guix/upstream.scm b/guix/upstream.scm
index f1fb84e..632e9eb 100644
--- a/guix/upstream.scm
+++ b/guix/upstream.scm
@@ -24,10 +24,6 @@
   #:use-module (guix discovery)
   #:use-module ((guix download)
                 #:select (download-to-store url-fetch))
-  #:use-module ((guix hexpm-download)
-                #:select (hexpm-fetch))
-  #:use-module ((guix extracting-download)
-                #:select (download-to-store/extract))
   #:use-module (guix gnupg)
   #:use-module (guix packages)
   #:use-module (guix diagnostics)
@@ -434,23 +430,9 @@ SOURCE, an <upstream-source>."
                                         #:key-download key-download)))
          (values version tarball source))))))
 
-(define* (package-update/hexpm-fetch store package source
-                                   #:key key-download)
-  "Return the version, tarball, and SOURCE, to update PACKAGE to
-SOURCE, an <upstream-source>."
-  (match source
-    (($ <upstream-source> _ version urls signature-urls)
-     (let* ((url (first urls))
-            (name (or (origin-file-name (package-source package))
-                      (string-append (basename url) ".gz")))
-            (tarball (download-to-store/extract
-                      store url "contents.tar.gz" name)))
-       (values version tarball source)))))
-
 (define %method-updates
   ;; Mapping of origin methods to source update procedures.
-  `((,url-fetch . ,package-update/url-fetch)
-    (,hexpm-fetch . ,package-update/hexpm-fetch)))
+  `((,url-fetch . ,package-update/url-fetch)))
 
 (define* (package-update store package
                          #:optional (updaters (force %updaters))



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