this derivation will be built:
  /nix/store/6066d6pafh5jwms5cfpzibp3ix1cw2y0-bcachefs-module-7.0.0-31-generic.drv
building '/nix/store/6066d6pafh5jwms5cfpzibp3ix1cw2y0-bcachefs-module-7.0.0-31-generic.drv'...