grimm-nixos-laptop/modules/opengl.nix

{pkgs, ...}: {
  # Enable OpenGL
  hardware.opengl = {
    enable = true;
    driSupport = true;
    driSupport32Bit = true;
    extraPackages = with pkgs; [];
  };

  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
  ];
}