this derivation will be built: /nix/store/cnhmrvryhh8axkv928ibxaysck4gn76c-bcachefs-module-7.0.0-34-generic.drv building '/nix/store/cnhmrvryhh8axkv928ibxaysck4gn76c-bcachefs-module-7.0.0-34-generic.drv'...