return 1, err
	}

	err = runOnSimulator(appdir)
	if err != nil {
		return 1, err
	}
	return 0, nil
}

func runOnSimulator(appdir string) error {
	if err := installSimulator(appdir); err != nil {
		return err
	}

	return runSimulator(appdir, bundleID, os.Args[2:])
}

func assembleApp(appdir, bin string) error {
	if err := os.MkdirAll(appdir, 0755); err != nil {