diff --git a/hosts/m3-ares/hardware.nix b/hosts/m3-ares/hardware.nix
index 24ad499..0de7bec 100644
--- a/hosts/m3-ares/hardware.nix
+++ b/hosts/m3-ares/hardware.nix
@@ -1,8 +1,10 @@
-{
-  config,
-  pkgs,
-  ...
-}: {
+{ config, pkgs, inputs, ... }: {
+  # Workaround for tuxedo-drivers module bug in unstable (nixpkgs#480391)
+  # The unstable module has a type error - use stable module until fix propagates
+  disabledModules = [ "hardware/tuxedo-drivers.nix" ];
+  imports =
+    [ "${inputs.nixpkgs-stable}/nixos/modules/hardware/tuxedo-drivers.nix" ];
+
   hardware.nvidia = {
     prime = {
       offload.enable = false;
@@ -36,18 +38,12 @@
     };
   };
 
-  environment.systemPackages = with pkgs; [
-    tuxedo-backlight
-  ];
-  security.sudo.extraRules = [
-    {
-      users = ["@wheel"];
-      commands = [
-        {
-          command = "/run/current-system/sw/bin/set-backlight";
-          options = ["NOPASSWD"];
-        }
-      ];
-    }
-  ];
+  environment.systemPackages = with pkgs; [ tuxedo-backlight ];
+  security.sudo.extraRules = [{
+    users = [ "@wheel" ];
+    commands = [{
+      command = "/run/current-system/sw/bin/set-backlight";
+      options = [ "NOPASSWD" ];
+    }];
+  }];
 }