http://docs.puppetlabs.com/hiera/1/
https://forge.puppetlabs.com/saz/vim/2.1.0
https://github.com/railsbob/puppet-pi_shairport
https://github.com/dchetwynd/raspberry-pi-puppet
https://github.com/newLoki/puppet-pi
https://github.com/bdossantos/puppet-raspberry-pi
https://github.com/yorrick/puppet