this derivation will be built: /nix/store/4q8qcdg25wggmhsi1j1fq8cjlv65hrk7-bcachefs-module-7.0.0-30-generic.drv building '/nix/store/4q8qcdg25wggmhsi1j1fq8cjlv65hrk7-bcachefs-module-7.0.0-30-generic.drv'...