As part of my talk I created a vagrant box with Debian Wheezy. It contains ruby 1.9 and chef but nothing else. The chef recipes will set up unicorn, …As part of my talk I created a vagrant box with Debian Wheezy. It contains ruby 1.9 and chef but nothing else. The chef recipes will set up unicorn, nginx and postgresql. Instructions Install Virtualbox from https://www.virtualbox.org/wiki/Downloads