So it actually works by process for my PC. Some memory mapping shenanigans for sure. Basically you set some environment variables when you launch a process and it will run of the dedicated gpu instead. Either port will show the same image

Not exactly sure what you mean by this

Helps with battery life on laptops

Sorry it’s called “hybrid graphics”

On Nixos haven’t had any issues. I did have issues getting the dynamic GPU thing going through. That’s a bit of a technical challenge at-least on Nixos

I just started developing my own app, so love this extra random burden. /s