https://blog.wongcw.com/2020/11/13/macos-big-sur%e6%ad%a3%e5%bc%8f%e7%89%88%e9%96%8b%e6%94%be%e4%b8%8b%e8%bc%89%e4%bd%86%e5%9b%a0%e5%90%84%e7%a8%ae%e5%95%8f%e9%a1%8c%e5%b0%8e%e8%87%b4%e7%84%a1%e6%b3%95%e5%ae%89%e8%a3%9d/