containers(wine): Passthrough /dev/dri

Enables the wine container to have native graphics performance on the
host.

containers/wine.nix

@@ -20,8 +20,20 @@ let VARIABLES = import ../src/variables.nix; in {
         mountPoint = hostPath;
         isReadOnly = true;
       };
+
+      dri = rec {
+        hostPath = "/dev/dri";
+        mountPoint = hostPath;
+      };
     };
 
+    allowedDevices = [
+      {
+        modifier = "rw";
+        node = "/dev/dri/renderD128";
+      }
+    ];
+
     config = { pkgs, ... }: {
       imports = [
         nix-gaming.nixosModules.pipewireLowLatency