{ hardware.opengl = { enable = true; driSupport = true; driSupport32Bit = true; }; services.xserver.videoDrivers = [ "nvidia" ]; boot.kernelParams = [ "nvidia.NVreg_PreserveVideoMemoryAllocations=1" ]; hardware.nvidia = { modesetting.enable = true; powerManagement.enable = true; powerManagement.finegrained = false; open = true; nvidiaSettings = true; }; }