Added working example

2026-03-21 20:01:50 +00:00
parent 73284fa1da
commit 8ab9d28526
25 changed files with 1493 additions and 0 deletions
@@ -0,0 +1,50 @@
+{ ... }:
+
+{
+  flake.nixosModules.nvidia = { config, lib, pkgs, ... }:
+  let
+    cfg = config.mySystem.hardware.nvidia;
+  in {
+    options.mySystem.hardware.nvidia.enable = lib.mkEnableOption "NVIDIA Drivers and Wayland Fixes";
+  
+    config = lib.mkIf cfg.enable {
+  
+      # 1. Enable OpenGL / Graphics Support
+      hardware.graphics = {
+        enable = true;
+        enable32Bit = true; # Crucial for 32-bit games (like older Terraria versions/mods)
+  
+        extraPackages = with pkgs; [
+          nvidia-vaapi-driver
+        ];
+      };
+  
+      # 2. Tell X11/Wayland to use the Nvidia driver
+      services.xserver.videoDrivers = [ "nvidia" ];
+  
+      # 3. Configure the Nvidia package
+      hardware.nvidia = {
+        modesetting.enable = true;
+  
+        powerManagement.enable = false;
+        powerManagement.finegrained = false;
+  
+        open = false;
+        nvidiaSettings = true;
+        package = config.boot.kernelPackages.nvidiaPackages.stable;
+      };
+  
+      # 4. Inject Wayland variables into UWSM to force NVIDIA hardware acceleration
+      home-manager.users.shonh = {
+        home.sessionVariables = {
+          LIBVA_DRIVER_NAME = "nvidia";
+          XDG_SESSION_TYPE = "wayland";
+          __GLX_VENDOR_LIBRARY_NAME = "nvidia";
+          NVD_BACKEND = "direct"; # Fixes graphical glitches in Electron/Chromium apps
+  
+  	NIXOS_OZONE_WL = "1";
+        };
+      };
+    };
+  };
+}