Re: Substitute not being used

[Csepp]

Saku Laesvuori <saku@laesvuori.fi> writes:

> [[PGP Signed Part:Undecided]]
> I'm trying to install telegram-desktop and I *think* guix should be able
> to substitute it, but instead it tries to build it. (which then
> consistently fails, which is why I started looking into it)
>
> $ guix describe
> Generation 11 Jul 25 2022 10:15:41    (current)
>   guix 2367469
>     repository URL: https://git.savannah.gnu.org/git/guix.git
>     commit: 236746900f062b34c857c4aab21709bcf1448ac7
>
> There is a build for telegram-desktop for x86_64-linux
> (https://ci.guix.gnu.org/build/1119886/details) that is part of an
> evaluation on the same commit that my guix is on.
>
> One confusing thing I've noticed while looking into this is that when
> guix starts building telegram-desktop it says it's building
>
> /gnu/store/aqhqhza58lzkvzxrspzbf8v9ssqvkxri-telegram-desktop-2.9.3.drv
>
> but the derivation on ci.guix.gnu.org is
>
> /gnu/store/gz50dz1rfaik7s33d22r2lmyzwd7f7bm-telegram-desktop-2.9.3.drv
>
> Can someone explain what's happening here and what I have misunderstood?
>
> [[End of PGP Signed Part]]

An explanation I've heard is that the bordeaux signing key is not
authorized by default or something.  I've had similar issues and could
not figure out a way to solve it, not even with that info.