Desktop duplication via the windows desktop duplication API, code is meh.
Basically, a texture that duplicates your desktop onto a Unity Quad object.
Package includes prefab 'desktop' and 2 scripts.
For use on Project Northstar Headsets via the Esky NSNEXT261 branch.
https://docs.projectnorthstar.org/project-north-star/software/esky https://github.com/HyperLethalVector/ProjectEsky-UnityIntegration/tree/NsNextt261