this derivation will be built:
  /nix/store/9qnwnwn7f7xsm52nayb0hvrfyk1n5v72-bcachefs-module-7.0.0-38-generic.drv
building '/nix/store/9qnwnwn7f7xsm52nayb0hvrfyk1n5v72-bcachefs-module-7.0.0-38-generic.drv'...