this derivation will be built:
  /nix/store/z728a55zcbj7pnackr7mlw77ynq8ypd2-bcachefs-module-7.0.0-31-generic.drv
building '/nix/store/z728a55zcbj7pnackr7mlw77ynq8ypd2-bcachefs-module-7.0.0-31-generic.drv'...