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[bug#47989] [PATCH] channels: Add a #:system argument to channel-instanc
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From: |
Ludovic Courtès |
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Subject: |
[bug#47989] [PATCH] channels: Add a #:system argument to channel-instances->manifest. |
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Date: |
Tue, 11 May 2021 10:48:35 +0200 |
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User-agent: |
Gnus/5.13 (Gnus v5.13) Emacs/27.2 (gnu/linux) |
Hi,
Christopher Baines <mail@cbaines.net> skribis:
> Yep, the Guix Data Service currently uses channel-instances->manifest to
> compute the channel instance derivations (which show up here for example
> [1]. Currently it computes the derivations for different systems by
> setting %current-system, but this has the side effect of also running
> the Guile code for computing the derivation with Guile for that system.
>
> 1:
> https://data.guix.gnu.org/revision/afec2784174058fdd85d9698e1fa748c45bfa8ee/channel-instances
I see, that’s because you explicitly want to channel derivations for
several systems in this case. Got it!
Ludo’.