this derivation will be built:
  /nix/store/fbsdkd2g6863sh3gqxlxvfdlgdj3nvdq-bcachefs-module-7.0.0-27-generic.drv
building '/nix/store/fbsdkd2g6863sh3gqxlxvfdlgdj3nvdq-bcachefs-module-7.0.0-27-generic.drv'...