this derivation will be built: /nix/store/cvkv2dr7fdph4slhxglza787h8nl5na3-bcachefs-module-7.0.0-26-generic.drv building '/nix/store/cvkv2dr7fdph4slhxglza787h8nl5na3-bcachefs-module-7.0.0-26-generic.drv'...