this derivation will be built:
  /nix/store/a0cmn82a83rvlarkij2aqw0hj4gw66gc-bcachefs-module-7.0.0-30-generic.drv
building '/nix/store/a0cmn82a83rvlarkij2aqw0hj4gw66gc-bcachefs-module-7.0.0-30-generic.drv'...