From 193892ebb1d45a4b484d7bfb0efeb6883ddeb2d2 Mon Sep 17 00:00:00 2001
From: Tom Hunze <dev@thunze.de>
Date: Sat, 12 Sep 2026 02:55:32 +0200
Subject: [PATCH] ibus: fix crashes with latest gtk

GTK issue: https://gitlab.gnome.org/GNOME/gtk/-/work_items/8341
Upstream PR: https://github.com/ibus/ibus/pull/2929

(cherry picked from commit 2fbdf98fbc09900ecc2526e8c0aa134e43745de2)
---
 pkgs/by-name/ib/ibus/package.nix | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/pkgs/by-name/ib/ibus/package.nix b/pkgs/by-name/ib/ibus/package.nix
index 4437b30dc434..4ca3dd5608f4 100644
--- a/pkgs/by-name/ib/ibus/package.nix
+++ b/pkgs/by-name/ib/ibus/package.nix
@@ -3,6 +3,7 @@
   stdenv,
   replaceVars,
   fetchFromGitHub,
+  fetchpatch,
   autoreconfHook,
   gettext,
   makeWrapper,
@@ -90,6 +91,15 @@ stdenv.mkDerivation (finalAttrs: {
     ./build-without-dbus-launch.patch
     # https://github.com/NixOS/nixpkgs/issues/230290
     ./vala-parallelism.patch
+
+    # Fix crashes in `gtk_im_multicontext_set_delegate` with latest GTK
+    # GTK issue: https://gitlab.gnome.org/GNOME/gtk/-/work_items/8341
+    # Upstream PR: https://github.com/ibus/ibus/pull/2929
+    (fetchpatch {
+      name = "fix-gtk-crashes.patch";
+      url = "https://github.com/ibus/ibus/commit/c534999a9dbea2666864250d74e058ecfb46e76f.patch";
+      hash = "sha256-1h48hvdrDh2Qh4+SufL147CxlfiwvP/Jv509X0WnbrA=";
+    })
   ];
 
   outputs = [