Ah, I didn't think about sideloading for remote desktop apps. How do you interact with your PC? Do you have a keyboard and mouse hooked up to the headset?
Immersed is pretty solid. It is quite involved though, which is kind of its greatest strength and weakness. I like this look of native quest 3 windows. It feels very light.
Same, but even lower (Beelink N95). My whole stack of two NAS units, mini PC, switch, router, and modem average a load of 50 watts.