grimm-nixos-laptop/common/opengl.nix

{ pkgs, config, lib, ... }:
let
  cfg = config.grimmShared;
in
{
  config = with cfg; lib.mkIf (enable && graphical) {
    # Enable OpenGL
    hardware.opengl = {
      enable = true;
      driSupport = true;
      driSupport32Bit = true;
      extraPackages = with pkgs; [ ];
    };

    boot.kernelParams = [ "nouveau.config=NvGspRm=1" ];

    environment.sessionVariables = {
      __GL_LOG_MAX_ANISO = "0";
      __GL_SHADER_DISK_CACHE = "1";
      __GL_SYNC_TO_VBLANK = "0";
      __GL_THREADED_OPTIMIZATIONS = "1";
      __GL_VRR_ALLOWED = "1";
      #     MESA_LOADER_DRIVER_OVERRIDE="zink";
      #     FLATPAK_GL_DRIVERS="mesa-git";
    };

    environment.systemPackages = with pkgs; [
      glfw
    ];
  };
}