From 351dba4281648295314e1f297ca9a42c41bd0282 Mon Sep 17 00:00:00 2001
From: LordGrimmauld <soeren@benjos.de>
Date: Sat, 16 Mar 2024 17:56:41 +0100
Subject: [PATCH] add ogl

---
 default.nix        |  1 +
 modules/opengl.nix | 29 +++++++++++++++++++++++++++++
 2 files changed, 30 insertions(+)
 create mode 100644 modules/opengl.nix

diff --git a/default.nix b/default.nix
index 1b1a46a..461b15b 100644
--- a/default.nix
+++ b/default.nix
@@ -66,5 +66,6 @@ in {
     ./modules/networking.nix
     ./modules/toolchains.nix
     ./modules/sound.nix
+    ./modules/opengl.nix
   ];
 }
diff --git a/modules/opengl.nix b/modules/opengl.nix
new file mode 100644
index 0000000..dc41b89
--- /dev/null
+++ b/modules/opengl.nix
@@ -0,0 +1,29 @@
+{ 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
+    ];
+  };
+}