this derivation will be built:
  /nix/store/kmqrwjb6lzi6z6scpssf340gavif073w-bcachefs-module-7.0.0-27-generic.drv
building '/nix/store/kmqrwjb6lzi6z6scpssf340gavif073w-bcachefs-module-7.0.0-27-generic.drv'...