gimp3: introduce patch to fix crashing issue

pkgs/applications/graphics/gimp/default.nix

@@ -66,6 +66,7 @@
   adwaita-icon-theme,
   alsa-lib,
   desktopToDarwinBundle,
+  fetchpatch,
 }:
 
 let
@@ -110,6 +111,13 @@ stdenv.mkDerivation (finalAttrs: {
     (replaceVars ./tests-dbus-conf.patch {
       session_conf = "${dbus.out}/share/dbus-1/session.conf";
     })
+
+    # Fix a crash that occurs when trying to pick a color for text outline
+    # TODO: remove after GIMP 3.2 is released, per https://gitlab.gnome.org/GNOME/gimp/-/issues/14047#note_2491655
+    (fetchpatch {
+      url = "https://gitlab.gnome.org/GNOME/gimp/-/commit/1685c86af5d6253151d0056a9677ba469ea10164.diff";
+      hash = "sha256-Rb3ANXWki21thByEIWkBgWEml4x9Qq2HAIB9ho1bygw=";
+    })
   ];
 
   nativeBuildInputs =