This is awesome. I think Guix really lacks a very detailed document on packaging. Every patch I wrote is vastly based on apriority assumptions and lots of try and fails.

در 28 ژوئن 2021 21:30:46 (UTC)، Maxime Devos <maximedevos@telenet.be> نوشت:
>> +    (arguments
>> +     '(#:phases
>> +       (modify-phases %standard-phases
>> +         (replace 'check
>> +           (lambda _ (invoke "pytest"))))))
>
>I'm a bit late, as this has already been merged,
>but this should have been something like:
>
>> +         (replace 'check
>> +           (lambda* (#:key tests? #:allow-other-keys)
>> +             (when tests?
>> +               (invoke "pytest")))))))
>
>That way, tests can be disabled with "--without-tests".
>Try "./pre-inst-env guix build pytest --without-tests=pytests".
>Respecting #:tests? can also be important for cross-compilation.
>
>Could you send a follow-up patch, or could someone directly
>commit such a change?
>
>Greetings,
>Maxime.