this derivation will be built:
  /nix/store/15kr1cb12wyy59pmdhd2b35ym83hvjs7-bcachefs-module-7.0.0-30-generic.drv
building '/nix/store/15kr1cb12wyy59pmdhd2b35ym83hvjs7-bcachefs-module-7.0.0-30-generic.drv'...