wxGTK32: fix console crash

If console programs use the wxApp class it will
crash with GTK3 with:
"g_object_get: assertion 'G_IS_OBJECT (object)' failed"

This patch fixes it.

See wxWidgets/wxWidgets#23981
and veracrypt/VeraCrypt#1263

Signed-off-by: Florian Brandes <florian.brandes@posteo.de>

pkgs/development/libraries/wxwidgets/wxGTK32.nix

@@ -32,6 +32,7 @@
 , AVFoundation
 , AVKit
 , WebKit
+, fetchpatch
 }:
 let
   catch = fetchFromGitHub {
@@ -59,6 +60,14 @@ stdenv.mkDerivation rec {
     hash = "sha256-YkV150sDsfBEHvHne0GF6i8Y5881NrByPkLtPAmb24E=";
   };
 
+  patches = [
+    (fetchpatch {
+      name = "avoid_gtk3_crash.patch";
+      url = "https://github.com/wxWidgets/wxWidgets/commit/8ea22b5e92bf46add0b20059f6e39a938858ff97.patch";
+      hash = "sha256-zAyqVTdej4F3R7vVMLiKkXqJTAHDtGYJnyjaRyDmMOM=";
+    })
+  ];
+
   nativeBuildInputs = [ pkg-config ];
 
   buildInputs = [