From 766e78fe145effaa51ad49c29bd28deeeafaa226 Mon Sep 17 00:00:00 2001
From: Leander Scherer <leander@schererleander.de>
Date: Thu, 2 Jul 2026 13:03:53 +0200
Subject: fix(steam): ignore DualSense touchpad

---
 modules/programs/steam.nix | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'modules/programs/steam.nix')

diff --git a/modules/programs/steam.nix b/modules/programs/steam.nix
index 311a5b3..edfdc15 100644
--- a/modules/programs/steam.nix
+++ b/modules/programs/steam.nix
@@ -11,5 +11,9 @@
         gamescopeSession.enable = true;
         extraCompatPackages = [ pkgs.proton-ge-bin ];
       };
+      # Ignore the DualSense touchpad in libinput to prevent it from acting as a mouse
+      services.udev.extraRules = ''
+        ACTION=="add|change", KERNEL=="event[0-9]*", ATTRS{product}=="DualSense Wireless Controller", ENV{LIBINPUT_IGNORE_DEVICE}="1"
+      '';
     };
 }
-- 
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