this derivation will be built:
  /nix/store/d3v85xgm1g3sl5m21gada6cmhpix2id4-bcachefs-module-7.0.0-31-generic.drv
building '/nix/store/d3v85xgm1g3sl5m21gada6cmhpix2id4-bcachefs-module-7.0.0-31-generic.drv'...