func Init(home string, options []string) (graphdriver.Driver, error) {
	deviceSet, err := NewDeviceSet(home, true, options)
	if err != nil {
		return nil, err
	}

	if err := mount.MakePrivate(home); err != nil {
		return nil, err
	}

	d := &Driver{
		DeviceSet: deviceSet,
		home:      home,
	}

	return graphdriver.NaiveDiffDriver(d), nil
}
func Init(home string, options []string) (graphdriver.Driver, error) {
	d := &Driver{
		home: home,
	}
	return graphdriver.NaiveDiffDriver(d), nil
}