func updateDockerOpts(dd driver.DistroDriver, args string) (bool, error) {
	log.Printf("Updating daemon args to: %s", args)
	restartNeeded, err := dd.UpdateDockerArgs(args)
	if err != nil {
		return false, fmt.Errorf("error updating DOCKER_OPTS: %v", err)
	}
	return restartNeeded, nil
}