diff --git a/README.org b/README.org
index 363c404..bb0d083 100644
--- a/README.org
+++ b/README.org
@@ -1219,6 +1219,20 @@ in {
     intelBusId = myIntelBusId;
     nvidiaBusId = myNvidiaBusId;
   };
+
+  # Add OpenGL support.
+  hardware.opengl = {
+    enable = true;
+    driSupport32Bit = true;
+    extraPackages32 = with pkgs; [
+      pkgsi686Linux.libva
+    ];
+  };
+
+  # Add user to video group.
+  users.users.chris = {
+    extraGroups = [ "video" ];
+  };
 }
 #+END_SRC
 
diff --git a/modules/nvidia.nix b/modules/nvidia.nix
index 6b7c399..b8093c6 100644
--- a/modules/nvidia.nix
+++ b/modules/nvidia.nix
@@ -37,4 +37,18 @@ in {
     intelBusId = myIntelBusId;
     nvidiaBusId = myNvidiaBusId;
   };
+
+  # Add OpenGL support.
+  hardware.opengl = {
+    enable = true;
+    driSupport32Bit = true;
+    extraPackages32 = with pkgs; [
+      pkgsi686Linux.libva
+    ];
+  };
+
+  # Add user to video group.
+  users.users.chris = {
+    extraGroups = [ "video" ];
+  };
 }