this derivation will be built: /nix/store/dgz2n44flf790sy6jcpyq3hrppkyayb3-bcachefs-module-7.0.0-28-generic.drv building '/nix/store/dgz2n44flf790sy6jcpyq3hrppkyayb3-bcachefs-module-7.0.0-28-generic.drv'...