{ pkgs, ... }: { boot.kernelParams = [ "nvidia.NVreg_PreserveVideoMemoryAllocations=1" ]; # For hardware acceleration environment.sessionVariables.LIBVA_DRIVER_NAME = "nvidia"; hardware = { graphics.extraPackages = with pkgs; [ # Used for hardware-acceleration nvidia-vaapi-driver ]; nvidia = { # Required modesetting.enable = true; # Use closed-source drivers open = false; # Enable the Nvidia settings menu nvidiaSettings = true; # Enable nvidia-suspend.service, nvidia-hibernate.service and nvidia-resume.service powerManagement.enable = true; }; }; # Load Nvidia driver for Xorg and Wayland services.xserver.videoDrivers = [ "nvidia" ]; }