Hullo Z,

Z572 via Guix-patches via 写道：
> Cargo need all dependency, even though it’s optional or 
> platform-specific.
> so if missing any one optional dependency, build will fail, 
> maybe edit
> crate's Cargo.toml files to remove them can be work, but it is a
> terrible hack.

I think it's a hack worth trying if upstream can't or won't fix 
it.

Kind regards,

T G-R