UniversalBlue, 
Have you heard of... the Forge?
"On-premises Universal Blue. This project's intent is to provide the service units necessary to set up a self-hosted OS forge for custom images."
The Forge is currently being developed and we're looking for contributions, so please take a look and help if you can!
Learn more: https://universal-blue.discourse.group/t/self-hosters-the-forge-needs-your-eyes-and-hands/1566?u=j0rge
