this derivation will be built:
  /nix/store/bz9zg54lgj7hk9rakw2h5j58nm4agcrh-bcachefs-module-7.0.0-30-generic.drv
building '/nix/store/bz9zg54lgj7hk9rakw2h5j58nm4agcrh-bcachefs-module-7.0.0-30-generic.drv'...