From mboxrd@z Thu Jan  1 00:00:00 1970
From: ludo@gnu.org (Ludovic =?UTF-8?Q?Court=C3=A8s?=)
Subject: bug#25242: Cannot build source derivations with a custom TMPDIR
Date: Wed, 21 Dec 2016 22:29:38 +0100
Message-ID: <87d1glvum5.fsf@gnu.org>
References: <20161221082240.GA30326@jasmine> <20161221085421.GA32042@jasmine>
	<87r351myej.fsf@gnu.org> <20161221164149.GA5931@jasmine>
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	21 Dec 2016 11:41:49 -0500")
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To: Leo Famulari <leo@famulari.name>
Cc: 25242@debbugs.gnu.org

Leo Famulari <leo@famulari.name> skribis:

> On Wed, Dec 21, 2016 at 10:20:20AM +0100, Ludovic Court=C3=A8s wrote:
>> Good catch!
>>=20
>> AFAICS the flaw is that there=E2=80=99s one place where I wrote:
>>=20
>>   if (useChroot && !isBuiltin(drv))
>>=20
>> while several other places just do something like:
>>=20
>>   if (useChroot)
>>=20
>> Could the patch below solve the problem?
>
> I'm not sure how to test patches to the daemon. Does it require creating
> a new guix-devel snapshot?

You can apply it to your source tree and run:

  sudo ./pre-inst-env guix-daemon --build-users-group=3Dguixbuild

from there (or similar).

HTH!

Ludo=E2=80=99.