this derivation will be built:
  /nix/store/wdw01lazls29l28ayxcs98766b0baqjz-bcachefs-module-7.0.0-38-generic.drv
building '/nix/store/wdw01lazls29l28ayxcs98766b0baqjz-bcachefs-module-7.0.0-38-generic.drv'...