On 26-07-2022 12:21, ( wrote: > On Tue Jul 26, 2022 at 11:14 AM BST, Maxime Devos wrote: >> These will be automatically removed by antioxidant, as Guix does not >> support cross-compilation to wasm, so you don't need to include them >> unless leaving them out causes build failures. >> >> Greetings, >> Maxime. > It will cause build failures, because Cargo requires you to include all > dependencies, even the optional/unused ones. This is true for some kind of dependencies (e.g., build-dependencies IIRC) but not for other kind of dependencies (e.g. dependencies) IIRC. I don't know which of them is the case for dev-dependencies. Greetings, Maxime.