Nicolas Graves schreef op wo 16-02-2022 om 02:23 [+0100]: > +     `(#:skip-build? > +       #t Is this necessary? From (guix)Rust Crates: Care should be taken to ensure the correct version of dependencies are used; to this end we try to refrain from skipping the tests or using ‘#:skip-build?’ when possible. with caveat: Of course this is not always possible, as the package may be developed for a different Operating System, depend on features from the Nightly Rust compiler, or the test suite may have atrophied since it was released. Greetings, Maxime.