==== Install Prosody XMPP Server ===
  # apt-get update
  # apt-get install apt-transport-https
  # wget https://prosody.im/files/prosody-debian-packages.key
  # apt-key add prosody-debian-packages.key

**Shit, there is clearly a repository that needs to be added to sources.list - I should fix this!**
  # apt-get update
  # apt-get install prosody