$ drupal chain --file=~/.console/chain/quick-start.yml
See below for Drupal Console download and configuration instructions.
$ curl https://drupalconsole.com/installer -L -o drupal.phar
$ mv console.phar /usr/local/bin/drupal
$ chmod +x /usr/local/bin/drupal
$ drupal init
More information: http://jmolivas.com/download-install-serve-drupal8-using-one-command