Installing ROCK as a VM on a Synology NAS that supports VMM

Installing Roon using an SPK or as a Docker container has some issues with the Open vSwitch used by Virtual Machine Manager (VMM) which blocks Network Discovery of playback devices. I have a Synology DS918+ that I also use for a few work related VMs so could not deactivate Open vSwitch as suggested. As a work around I installed ROCK as a VM and it works well.

I created a guide for the install for anyone else that might need it;