I'm with you!!! Sim Racing Ultimate setup with triple screen !!!
Imagine having no compromise 4K gaming in the center of the screen for a limited area. And then you get down to 1080P elsewhere to almost no perceptive quality loss even if you are a bystander.
I would also let a DIY setup for fixed foveated to optimise specific games. input delay and motion to photon is somthings to take seriously