Re: ci.guix.info 504 gateway timeout (was Re: guix package builds, subsitutes and --no-build)

[Ricardo Wurmus]

Mathieu Lirzin <address@hidden> writes:

> Hello,
>
> Ricardo Wurmus <address@hidden> writes:
>
>> Giovanni Biscuolo <address@hidden> writes:
>>
>>> I still have to learn how to find a guix commit giving me one of those
>>> specific derivations... or just check if one specific commit provides
>>> one of those
>>
>> You generally can’t do that.  You can’t compute the commit from only a
>> derivation file name.
>
> I guess that ‘guix weather’ checks the presence of substitutes for a
> current derivation of a package definition, so if in the same
> environment ‘guix weather’ tells that a substitute is available and
> ‘guix package’ doesn't fetch it, it sounds fishy no?

Yes.  I cannot see the derivation in question, though, so I don’t
understand why “guix weather” would claim that a substitute exists.

I haven’t begun investigating this yet.  I’m probably overlooking
something obvious.

-- 
Ricardo