{ config, lib, pkgs, ... }: { specialisation = { powersave.configuration = { hardware.nvidia.prime = { offload = { enable = lib.mkForce true; enableOffloadCmd = lib.mkForce true; }; sync.enable = lib.mkForce false; }; }; }; boot.kernelModules = ["nvidia_uvm"]; hardware.graphics = { enable = true; extraPackages = with pkgs; [ libvdpau-va-gl ]; }; services.xserver.videoDrivers = ["nvidia"]; hardware.nvidia = { dynamicBoost.enable = true; prime = { offload.enable = false; sync = { enable = true; }; amdgpuBusId = "PCI:6:0:0"; nvidiaBusId = "PCI:1:0:0"; }; forceFullCompositionPipeline = true; powerManagement.enable = true; modesetting.enable = true; open = true; nvidiaSettings = true; package = config.boot.kernelPackages.nvidiaPackages.latest; }; }