From: https://stackoverflow.com/a/55162900/2089076
gem install libxml-ruby -v '3.1.0' -- --with-xml2-include=`xcrun --show-sdk-path`/usr/include/libxml2
From: https://stackoverflow.com/a/55162900/2089076
gem install libxml-ruby -v '3.1.0' -- --with-xml2-include=`xcrun --show-sdk-path`/usr/include/libxml2