fix(steam): ignore DualSense touchpad

1 files changed, 4 insertions, 0 deletions

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"
+      '';
     };
 }