this derivation will be built:
  /nix/store/mjd4x71qvbk2ns8wj9xwnqnmw2z0z64c-bcachefs-module-7.0.0-31-generic.drv
building '/nix/store/mjd4x71qvbk2ns8wj9xwnqnmw2z0z64c-bcachefs-module-7.0.0-31-generic.drv'...