Looking glass is another option, which uses shared memory [0].

I just have my two monitors hooked up to both my iGPU and dedicated GPU, and switch inputs if I want to use my Windows VM. It means things like colour profiles and VRR work as expected too.

[0] - https://looking-glass.io/

I have a colour cal 5k display. That’s not streamable in any sensible way. Nor do I want the latency or interface disparity.

That's a great use case for game streaming tech