GNU bug report logs - #41538
[PATCH] guix scripts: Mention Guix checkouts + gcroots/auto when warning about disk space.

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From: Ludovic Courtès <ludo <at> gnu.org>
To: Pierre Neidhardt <mail <at> ambrevar.xyz>
Cc: 41538 <at> debbugs.gnu.org
Subject: [bug#41538] [PATCH] guix scripts: Mention Guix checkouts + gcroots/auto when warning about disk space.
Date: Fri, 29 May 2020 13:56:19 +0200

Hi,

Pierre Neidhardt <mail <at> ambrevar.xyz> skribis:

> Ludovic Courtès <ludo <at> gnu.org> writes:
>
>> ‘guix gc --delete-generations=1m’ deletes generations of both
>> ~/.guix-profile and ~/.config/guix/current.  (When running as root it
>> does that for all the users.)
>
> Today I learned something! :)
>
>> I would not recommend ‘guix system delete-generations’ here because it’s
>> only accessible to root.
>
> I still find it a useful tip because system generations may eat up a lot
> of space and are easily forgotten.
>
> What about adding "if you have root privileges"?

We could do that, but again people on “foreign distros” etc. could be
confused and overwhelmed.  I’d lean towards keeping it concise.

>>> +You might also want to delete old non-default profiles pointed to by
>>> +the symlinks in /var/guix/gcroots/auto (broken symlinks in this
>>> +directory will be automatically removed).")
>>
>> IMO hints should remain concise, and I’m afraid this might be too much.
>> Also, /var/guix/gcroots/auto is an implementation detail; I’d recommend
>> running ‘guix package --list-profiles’ instead.
>
> Good point.  What about this then?
>
> You might also want to delete old non-default profiles returned by `guix
> package --list-profiles`.

SGTM!  (Use @command markup in the actual hint.)

Thanks,
Ludo’.

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