{ lib, config, pkgs, ... }:

{
  environment.systemPackages = with pkgs; [
    vulkan-tools
    libglvnd  # modern GL dispatch
    lib32.libglvnd # 32-bit GL support

    # 32-bit graphics
    lib32.libglvnd
    lib32.glfw3
    lib32.sdl2
    lib32.zlib
    lib32.pulseaudio
    # Optional but useful
    lib32.libXrandr
    lib32.libXss
    lib32.libXi
    lib32.libXtst
    lib32.libXrender
  ];

  # Enable multilib for 32-bit
  nixpkgs.config = {
    allowUnfree = true;
    i686Support = true;
  };

  hardware.cpu.intel.updateMicrocode = true;
  
  nixpkgs.config = {
    allowUnfree = true;
    packageOverrides = pkgs: {
      my32bit = pkgs.buildEnv {
        name = "my32bit";
        paths = [
          pkgs.lib32Mesa
          pkgs.lib32VulkanIntel
        ];
      };
    };
  };
}