https://blog.wongcw.com/2020/11/09/openrazer-2-9%e7%99%bc%e5%b8%83%ef%bc%9a%e6%94%af%e6%8c%81linux%e5%b9%b3%e5%8f%b0%e4%b8%8a%e7%9a%84%e6%9b%b4%e5%a4%9arazer%e5%a4%96%e8%a8%ad/