{ config, pkgs, ... }:
{
  # driver proprietaire
  services.xserver.videoDrivers = [ "nvidia" ];

  hardware.graphics = {
    enable = true;
    enable32Bit = true; # nécessaire pour Steam / jeux 32-bit
    extraPackages = with pkgs; [
      intel-media-driver
      intel-compute-runtime
      libvdpau-va-gl
    ];
    extraPackages32 = with pkgs.pkgsi686Linux; [ intel-media-driver ];
  };

  environment.sessionVariables = {
    LIBVA_DRIVER_NAME = "iHD";
    VDPAU_DRIVER = "va_gl";
  };

  hardware.nvidia = {
    modesetting.enable = true; # requis pour Wayland/Hyprland
    powerManagement.enable = true;
    powerManagement.finegrained = true;
    open = true;
    nvidiaSettings = true; # fournit `nvidia-settings`
    package = config.boot.kernelPackages.nvidiaPackages.stable;
    prime = {
      offload = {
        enable = true;
        enableOffloadCmd = true;
      };
      intelBusId = "PCI:0:2:0";
      nvidiaBusId = "PCI:1:0:0";
    };
  };
}