1 files changed, 12 insertions, 0 deletions
diff --git a/pkgs/servers/x11/xorg/xwayland.nix b/pkgs/servers/x11/xorg/xwayland.nix
index a34e1285e3071..66a71c1fa3be6 100644
--- a/pkgs/servers/x11/xorg/xwayland.nix
+++ b/pkgs/servers/x11/xorg/xwayland.nix
@@ -1,6 +1,7 @@
 { egl-wayland
 , libepoxy
 , fetchurl
+, fetchpatch
 , fontutil
 , lib
 , libei
@@ -53,6 +54,17 @@ stdenv.mkDerivation rec {
     hash = "sha256-HJo2a058ytug+b0xPFnq4S0jvXJUOyKibq+LIINc/G0=";
   };
 
+  patches = [
+    # Backport fix for libei scrolling
+    # Notably affects Steam Input, but also anything else using xtest
+    # FIXME: remove when merged
+    # Upstream PR: https://gitlab.freedesktop.org/xorg/xserver/-/merge_requests/1531
+    (fetchpatch {
+      url = "https://gitlab.freedesktop.org/xorg/xserver/-/commit/317712eb5a1aa4a1c3d737a8fcaee57add9981c9.patch";
+      hash = "sha256-TZo38Pyr9IJUF+3bqlmF4M84XGgo9G6WFTvbaP9r0XU=";
+    })
+  ];
+
   depsBuildBuild = [
     pkg-config
   ];