this derivation will be built:
  /nix/store/jjb15f9a12xxrl47wcwfwadkf7y4rpmy-bcachefs-module-7.0.0-38-generic.drv
building '/nix/store/jjb15f9a12xxrl47wcwfwadkf7y4rpmy-bcachefs-module-7.0.0-38-generic.drv'...