A complete guide to running a Windows 11 VM with GPU passthrough and Looking Glass on an Arch-based Linux system with a Wayland compositor. This setup allows you to run Windows-only software like Fusion 360 in a native-feeling window on your Linux desktop, with near-zero latency and no compression artifacts.
This guide was written from a real setup session, including every issue encountered and how it was resolved. If you're running into problems, there's a good chance the answer is in here.