TODO: Separar talvez em 3 partes: 1) entre configuração mínima; 2) complementos que ajudam ; e 3) debug
https://github.com/rbenv/rbenv
$ sudo apt-get install git-core zlib1g-dev build-essential libssl-dev libreadline-dev libyaml-dev libsqlite3-dev sqlite3 libxml2-dev libxslt1-dev libcurl4-openssl-dev software-properties-common libffi-dev nodejs yarn libpq-dev