gem install mysql2 -v '0.5.2' -- --with-mysql-lib=/usr/local/Cellar/mysql\@8/8.0.16/lib/ --with-mysql-dir=/usr/local/Cellar/mysql\@8/8.0.16/ --with-mysql-config=/usr/local/Cellar/mysql\@8/8.0.16/bin/mysql_config --with-mysql-include=/usr/local/Cellar/mysql\@8/8.0.16/include/