if err != nil {
		return 1, err
	}
	if err := syscall.Flock(int(lock.Fd()), syscall.LOCK_EX); err != nil {
		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:])
}