So, there’s a new driver: NVIDIA 565.57.01 Beta has Wayland and HDR improvements, plus DXVK and VKD3D optimizations | GamingOnLinux
It lists this bug as having been fixed, maybe this is what you’re looking for? To be clear, this would mean you need powerManagement.enable, but that’s kind of how this is supposed to work anyway.
@abl030 might also be interested.