http://dtyzgbrlozogokiaidoaszcutfiwduzswxdghkd2snonicbux2xudkqd.onion/doc/architecture
The other
components of the Qubes system include: VM-located core agents (implementing e.g. qrexec endpoints used by various
Qubes services) VM-customizations (making the VMs lightweight and working well with seamless
GUI virtualization) Qubes GUI virtualization (the protocol, VM-located agents, and daemons
located in the GUI domain which, for now, happens to be the same as dom0), GUI domain customizations (Desktop Environment customizations, decoration
coloring plugin, etc) The admin qube distribution...