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Re: setting up my own channel (for some personal packages)


From: 'address@hidden'
Subject: Re: setting up my own channel (for some personal packages)
Date: Sun, 29 Aug 2021 18:30:58 +0200
User-agent: mu4e 1.6.3; emacs 27.2

Andreas Reuleaux <rx@a-rx.info> writes:

> Hi,
>
> thanks a lot, and yes: that was it.

:)
>
> I had not really understood that w/
>
>   (define-module (gnu packages emacs-hide-comnt)
>
> my emacs-hide-comnt package was searched in gnu/packages,
> but oh well: this makes sense after all, and I am learning.
>
> I have received your reply only privatly so far (to my rx@a-rx.info
> address), not from the mailing list - but I am Cc'ing there
> nevertheless already.
>

That's my fault, I mixed up and used an incorrect email address when
sending the email: this address is not subscribed to the list. Sorry.

> Fixed in my http://git.a-rx.info/channel now (i.e. emacs-hide-comnt.scm
> updated there).
>
> I will add more packages there, as I progress.
>
> In case anyone wants to try my configuration: I am kind of lazy:
> creating new initial commits all to often (instead of pushing them).
>
> thus the ~/.config/guix/channels.scm needs to be changed accordingly,
> currently:
>
>
> --8<---------------cut here---------------start------------->8---
> (cons (channel
>        (name 'my-stuff)
>                        
>                        
>        (url "git://git.a-rx.info/channel")
>
>        (introduction
>         (make-channel-introduction
>          "109737fce5bd8f8f709646d3e1b2f519a07e2f9d"
>          (openpgp-fingerprint
>           "99BB E77D 73AE 07B9 D4B0  CA2E 3384 11E5 6E09 31B5")
>          ))
>
>        )
>       %default-channels)
> --8<---------------cut here---------------end--------------->8---
>
>
> Many thanks again,
>
>   -A
>   
>
>
>
> Edouard Klein <edou@rdklein.fr> writes:
>
>> Hi,
>>
>> I am not sure, but here is my try:
>>
>> I cloned your channel2 repo, and saw in emacs-hide-comnt.scm:
>>
>> (define-module (gnu packages emacs-hide-comnt)
>>
>> Modules names in Guile (in all schemes ?) must match the path, so either
>> put emacs-hide-comnt.scm in gnu/packages, or change the above line to:
>>
>> (define-module (emacs-hide-comnt)
>>
>> See that urweb.scm starts with:
>> (define-module (urweb)
>>
>> My interpretation is that the error message means that the
>> emacs-hide-comnt module was not found where it was looked for, i.e. in
>> gnu/packages.
>>
>> This may not be the only problem, but it is worth a try.
>>
>> Good luck :)
>>
>> Cheers,
>>
>> Edouard.
>>
>>
>> Andreas Reuleaux <rx@a-rx.info> writes:
>>
>>> Hi,
>>>
>>> I am trying to set up my own channel for some personal packages,
>>> and I do have some success to that end, but I am still experiencing
>>> issues:
>>>
>>>
>>> TL;dr - short summary:
>>>
>>>   my package: emacs-hide-comnt.scm (below) breaks my setup for "guix pull"
>>>   (which otherwise works just fine without that package)
>>>   my package emacs-hide-comnt.scm cannot be too bad either:
>>>   I can build+install it just fine by hand.
>>>   
>>>
>>>
>>> I am following the guix guide, and have stolen two packages from
>>>
>>> --8<---------------cut here---------------start------------->8---
>>> https://github.com/jsoo1/guix-channel
>>> --8<---------------cut here---------------end--------------->8---
>>>
>>>
>>> namely emacs-dump.scm (which provides my-emacs-dump), and
>>> urweb.scm.
>>>
>>> I have set up my own git repo (with just these two packages for now) at:
>>>
>>> --8<---------------cut here---------------start------------->8---
>>> http://git.a-rx.info/channel
>>> --8<---------------cut here---------------end--------------->8---
>>>
>>>
>>> and (with a git-url) in my ~/.config/guix/channels.scm:
>>>
>>> --8<---------------cut here---------------start------------->8---
>>> (cons (channel
>>>        (name 'my-stuff)
>>>
>>>
>>>        (url "git://git.a-rx.info/channel")
>>>
>>>        (introduction
>>>         (make-channel-introduction
>>>      "56384c65b5d57606cd7ff3e2a4db1c99c24d7adf"
>>>          (openpgp-fingerprint
>>>           "99BB E77D 73AE 07B9 D4B0  CA2E 3384 11E5 6E09 31B5")
>>>          ))
>>>
>>>        )
>>>       %default-channels)
>>> --8<---------------cut here---------------end--------------->8---
>>>
>>>
>>>
>>> I can "guix pull" (I am using "--allow-downgrades" the first time here, as 
>>> I have used
>>> channel my-stuff with a different inital commit before), anyway this
>>> works fine so far - guix pull does not complain about the my-stuff channel.
>>>
>>> --8<---------------cut here---------------start------------->8---
>>> rx@dell ~$ guix pull --allow-downgrades
>>> Updating channel 'my-stuff' from Git repository at 
>>> 'git://git.a-rx.info/channel'...
>>> guix pull: warning: moving channel 'my-stuff' from 
>>> 12ac4ab75c0b9dc247af3a65179c566e198d908d to unrelated commit 
>>> 56384c65b5d57606cd7ff3e2a4db1c99c24d7adf
>>> Updating channel 'guix' from Git repository at 
>>> 'https://git.savannah.gnu.org/git/guix.git'...
>>> Building from these channels:
>>>   guix      https://git.savannah.gnu.org/git/guix.git       63fec9f
>>>   my-stuff  git://git.a-rx.info/channel     56384c6
>>> Computing Guix derivation for 'x86_64-linux'... /
>>> substitute: updating substitutes from 'https://ci.guix.gnu.org'... 100.0%
>>> substitute: updating substitutes from 'https://bordeaux.guix.gnu.org'... 
>>> 100.0%
>>> The following derivations will be built:
>>>    /gnu/store/dsb3bcmddgsvn34wxh0g2mbm4lyq1haz-profile.drv
>>>    /gnu/store/d227lqkghmg48b34b81si8hdmz3vba64-my-stuff.drv
>>>    /gnu/store/mcp30c79gi9cdnckg4ghahkaygn85ykk-inferior-script.scm.drv
>>>    /gnu/store/d84yrjgr6bkg7c6h9i0bxjz7cfxhisp2-profile.drv
>>>    /gnu/store/vrr8flhvf06xprqm6n9q45pj10h7r10g-inferior-script.scm.drv
>>>
>>> building 
>>> /gnu/store/mcp30c79gi9cdnckg4ghahkaygn85ykk-inferior-script.scm.drv...
>>> building /gnu/store/d227lqkghmg48b34b81si8hdmz3vba64-my-stuff.drv...
>>> building CA certificate bundle...
>>> listing Emacs sub-directories...
>>> building fonts directory...
>>> building directory of Info manuals...
>>> building database for manual pages...
>>> building profile with 2 packages...
>>> building 
>>> /gnu/store/vrr8flhvf06xprqm6n9q45pj10h7r10g-inferior-script.scm.drv...
>>> building package cache...
>>> building profile with 2 packages...
>>> New in this revision:
>>>   2 new packages: lsofgraph, urweb
>>>
>>> rx@dell ~$ guix pull 
>>> Updating channel 'my-stuff' from Git repository at 
>>> 'git://git.a-rx.info/channel'...
>>> Updating channel 'guix' from Git repository at 
>>> 'https://git.savannah.gnu.org/git/guix.git'...
>>> Building from these channels:
>>>   guix      https://git.savannah.gnu.org/git/guix.git       63fec9f
>>>   my-stuff  git://git.a-rx.info/channel     56384c6
>>> Computing Guix derivation for 'x86_64-linux'... /
>>> nothing to be done
>>>
>>> rx@dell ~$
>>> --8<---------------cut here---------------end--------------->8---
>>>
>>>
>>> and "urweb" is available, for example
>>>
>>> --8<---------------cut here---------------start------------->8---
>>> rx@dell ~$ guix package -A urwe
>>> urweb       20190217        out     urweb.scm:15:2
>>> rx@dell ~
>>> --8<---------------cut here---------------end--------------->8---
>>>
>>>
>>>
>>>
>>> Thus apparently my setup is not too bad (including my rx.key in the
>>> keyring branch etc.).
>>>
>>>
>>> Now I am setting up a second channel2 instead: again with the two packages
>>> emacs-dump.scm and urweb.scm as above, but additionally an emacs package
>>> that I have created myself: emacs-hide-comnt.scm
>>>
>>> (Really this is just a prerequisite for another package that I am
>>> interested in, and I have a package definition for as well:
>>> emacs-thing-cmds.scm - but I keep that question for another mail):
>>>
>>> Now with my ~/.config/guix/channels.scm for channel2:
>>>
>>> --8<---------------cut here---------------start------------->8---
>>> (cons (channel
>>>        (name 'my-stuff2)
>>>
>>>
>>>        (url "git://git.a-rx.info/channel2")
>>>
>>>        (introduction
>>>         (make-channel-introduction
>>>      "3a64194919ceeb16ee03df17de2c3c612d410145"
>>>          (openpgp-fingerprint
>>>           "99BB E77D 73AE 07B9 D4B0  CA2E 3384 11E5 6E09 31B5")
>>>          ))
>>>
>>>        )
>>>       %default-channels)
>>> --8<---------------cut here---------------end--------------->8---
>>>
>>>
>>>
>>> I cannot pull any more:
>>>
>>> --8<---------------cut here---------------start------------->8---
>>> rx@dell ~$ guix pull 
>>> Updating channel 'my-stuff2' from Git repository at 
>>> 'git://git.a-rx.info/channel2'...
>>> Updating channel 'guix' from Git repository at 
>>> 'https://git.savannah.gnu.org/git/guix.git'...
>>> Building from these channels:
>>>   guix      https://git.savannah.gnu.org/git/guix.git       63fec9f
>>>   my-stuff2 git://git.a-rx.info/channel2    3a64194
>>> Computing Guix derivation for 'x86_64-linux'... -
>>> substitute: updating substitutes from 'https://ci.guix.gnu.org'... 100.0%
>>> substitute: updating substitutes from 'https://bordeaux.guix.gnu.org'... 
>>> 100.0%
>>> The following derivations will be built:
>>>    /gnu/store/1vvwqnj7d1hp8nf8kcpf1r5wrlibkxya-profile.drv
>>>    /gnu/store/hiqych1a0qdmdzq45mi1k96df9zr0p7k-my-stuff2.drv
>>>    /gnu/store/b0hk5dvfid7pkjxrwfylmkn5w3pwzbxq-inferior-script.scm.drv
>>>    /gnu/store/5ww6yaqz98jnkp2gfdpjzksx5azwd63i-inferior-script.scm.drv
>>>    /gnu/store/j9w5gvf7slfc1ahmryd45i0nfr3j8509-profile.drv
>>>
>>> building 
>>> /gnu/store/b0hk5dvfid7pkjxrwfylmkn5w3pwzbxq-inferior-script.scm.drv...
>>> building /gnu/store/hiqych1a0qdmdzq45mi1k96df9zr0p7k-my-stuff2.drv...
>>> |builder for `/gnu/store/hiqych1a0qdmdzq45mi1k96df9zr0p7k-my-stuff2.drv' 
>>> failed to produce output path 
>>> `/gnu/store/ww01v7zdx110q887146y9m67j3rikypw-my-stuff2'
>>> build of /gnu/store/hiqych1a0qdmdzq45mi1k96df9zr0p7k-my-stuff2.drv failed
>>> View build log at 
>>> '/var/log/guix/drvs/hi/qych1a0qdmdzq45mi1k96df9zr0p7k-my-stuff2.drv.bz2'.
>>> cannot build derivation 
>>> `/gnu/store/1vvwqnj7d1hp8nf8kcpf1r5wrlibkxya-profile.drv': 1 dependencies 
>>> couldn't be built
>>> guix pull: error: build of 
>>> `/gnu/store/1vvwqnj7d1hp8nf8kcpf1r5wrlibkxya-profile.drv' failed
>>> rx@dell ~$
>>> --8<---------------cut here---------------end--------------->8---
>>>
>>>
>>> with
>>>
>>> --8<---------------cut here---------------start------------->8---
>>> rx@dell ~$ bzcat 
>>> '/var/log/guix/drvs/hi/qych1a0qdmdzq45mi1k96df9zr0p7k-my-stuff2.drv.bz2'
>>> (repl-version 0 1 1)
>>> (exception misc-error (value #f) (value "no code for module ~S") (value 
>>> ((emacs-hide-comnt))) (value #f))
>>> rx@dell ~$
>>> --8<---------------cut here---------------end--------------->8---
>>>
>>>
>>>
>>> Apparently my emacs-hide-comnt.scm package
>>> at http://git.a-rx.info/channel2/tree/ breaks my setup.
>>>
>>> And I don't see why: I can download the package and build/install it
>>> just fine:
>>>
>>> --8<---------------cut here---------------start------------->8---
>>> rx@dell ~$ wget -nd http://git.a-rx.info/channel2/plain/emacs-hide-comnt.scm
>>> --2021-08-28 16:46:47--  
>>> http://git.a-rx.info/channel2/plain/emacs-hide-comnt.scm
>>> Resolving git.a-rx.info (git.a-rx.info)... 178.79.166.98
>>> Connecting to git.a-rx.info (git.a-rx.info)|178.79.166.98|:80... connected.
>>> HTTP request sent, awaiting response... 200 OK
>>> Length: 2035 (2.0K) [text/plain]
>>> Saving to: ‘emacs-hide-comnt.scm’
>>>
>>> emacs-hide-comnt.scm               
>>> 100%[===============================================================>]   
>>> 1.99K  --.-KB/s    in 0s      
>>>
>>> 2021-08-28 16:46:47 (324 MB/s) - ‘emacs-hide-comnt.scm’ saved [2035/2035]
>>>
>>> rx@dell ~$
>>> --8<---------------cut here---------------end--------------->8---
>>>
>>> --8<---------------cut here---------------start------------->8---
>>> rx@dell ~$ guix build -f emacs-hide-comnt.scm 
>>> /gnu/store/w098p5vxd0iy31mxkcp47xk3n5f5d175-emacs-hide-comnt-2019.11
>>> rx@dell ~$ 
>>> rx@dell ~$ guix install $(guix build -f emacs-hide-comnt.scm)
>>> The following package will be upgraded:
>>>    emacs-hide-comnt (dependencies or package changed)
>>>
>>> nothing to be done
>>> rx@dell ~$
>>> --8<---------------cut here---------------end--------------->8---
>>>
>>>
>>>
>>> Hm???
>>>
>>> One difference that I see: my emacs-hide-comnt.scm has
>>> a last line of 
>>>
>>> --8<---------------cut here---------------start------------->8---
>>> emacs-hide-comnt
>>> --8<---------------cut here---------------end--------------->8---
>>>
>>> and I need that for building the package by hand - If I remove
>>> that line (the corresponding packages: emacs-dump.scm, urweb.scm
>>> don't have such last lines): then I cannot build my package by hand
>>> any more - and worse: I still cannot pull from my channel2 ??
>>>
>>> Thanks in advance.




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