this derivation will be built:
  /nix/store/1ad878yp4qqpflcxfzhyc6c761f6lglv-bcachefs-module-7.0.0-31-generic.drv
building '/nix/store/1ad878yp4qqpflcxfzhyc6c761f6lglv-bcachefs-module-7.0.0-31-generic.drv'...