https://blog.wongcw.com/2018/11/18/mac-mini%e5%9b%9b%e5%a4%a7%e4%bd%bf%e7%94%a8%e5%a0%b4%e6%99%af%e4%bd%a0%e6%97%a5%e5%b8%b8%e6%9c%83%e7%94%a8%e5%ae%83%e5%81%9a%e4%bb%80%e9%ba%bc%ef%bc%9f/