{ config, lib, ... }: { specialisation = { powersave.configuration = { hardware.nvidia.prime = { offload = { enable = lib.mkForce true; enableOffloadCmd = lib.mkForce true; }; sync.enable = lib.mkForce false; }; }; }; hardware.nvidia = { prime = { offload.enable = false; sync = { enable = true; }; amdgpuBusId = "PCI:5:0:0"; nvidiaBusId = "PCI:1:0:0"; }; forceFullCompositionPipeline = true; modesetting.enable = true; powerManagement.enable = false; powerManagement.finegrained = false; open = true; nvidiaSettings = true; package = config.boot.kernelPackages.nvidiaPackages.stable; }; }