this derivation will be built:
  /nix/store/b716jp2k884qzxfsnv03jixn8xziyvvb-bcachefs-module-7.0.0-38-generic.drv
building '/nix/store/b716jp2k884qzxfsnv03jixn8xziyvvb-bcachefs-module-7.0.0-38-generic.drv'...