this derivation will be built: /nix/store/9l52lpcjr2r6qrw8916bm21528v8wjk3-bcachefs-module-7.0.0-31-generic.drv building '/nix/store/9l52lpcjr2r6qrw8916bm21528v8wjk3-bcachefs-module-7.0.0-31-generic.drv'...