Mekeor Melire schreef op wo 29-06-2022 om 22:57 [+0000]: > the rust-compiler which is packaged for guix supports edition2021 > but the cargo version packaged for guix does not Pretty sure that it does, IIRC under antioxidant-build-system I've seen some things being compiled with the 2021 edition of rust, presumably they also compiled under cargo-build-system. Also, rust-cargo does not have the cargo binary (but a cargo library!), you may be looking for the 'cargo' output of the 'rust' package instead. Greetings, Maxime.