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From: Jack Hill <jackhill@jackhill.us>
To: Marius Bakke <mbakke@fastmail.com>
Cc: help-guix@gnu.org
Subject: Re: Why are these derivations different?
Date: Mon, 10 Jun 2019 13:25:38 -0400 (EDT)	[thread overview]
Message-ID: <alpine.DEB.2.20.1906101324070.5164@marsh.hcoop.net> (raw)
In-Reply-To: <878su9fzac.fsf@devup.no>

On Mon, 10 Jun 2019, Marius Bakke wrote:

>> What's really going on with --no-grafts. Is it that guix on my less
>> powerful host has never seen the the ungoogled-chromium version build
>> against the older dependencies, so doesn't accept the older version that
>> could be grafted? I guess, I'm not sure exactly what you mean by "fails to
>> realize the grafted derivation". Is that a bug?
>
> Sorry, just a lazy and poor attempt at explaining what's going on...  :-)

No worries, I appreciate you taking the time to help me understand.

>> Sorry, I don't think that question was very clear. It probably means that
>> while I think I know what grafts are, I don't know enough about what's
>> going on to ask the question properly. I think this all could be summarized
>> as, "please explain more."
>
> Grafts are are ignored in some parts of Guix.  In this case, if you
> inspect the profile derivation when doing 'guix install -n
> ungoogled-chromium', you can see that the computed profile.drv needs to
> produce the ungrafted ungoogled-chromium-x.y.z.drv, because the
> profile-builder references the _ungrafted_ package.
>
> I'm not sure of the exact mechanics that follow, but I guess grafts are
> only computed afterwards, recursively, for the generated profile.

Ok, thank help. Thank you.

Jack

      reply	other threads:[~2019-06-10 17:25 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-06-08 14:49 Why are these derivations different? Jack Hill
2019-06-08 20:45 ` Marius Bakke
2019-06-09  2:43   ` Jack Hill
2019-06-10 11:35     ` Marius Bakke
2019-06-10 17:25       ` Jack Hill [this message]

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