https://alphacast.jp/mac/mac-high-sierra-%e3%81%8b%e3%82%89-usr-local-%e3%82%92%e6%a8%a9%e9%99%90%e5%a4%89%e6%9b%b4%e3%81%a7%e3%81%8d%e3%81%aa%e3%81%8f%e3%81%aa%e3%81%a3%e3%81%9f/