From d720bb3f1066dc48017c3fd9fbaea61adb173c77 Mon Sep 17 00:00:00 2001
From: Mike cm <mikecmcleod@gmail.com>
Date: Wed, 9 Sep 2026 17:43:30 +0100
Subject: [PATCH] qtractor: fix GTK3 GSettings schema lookup

---
 pkgs/by-name/qt/qtractor/package.nix | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/pkgs/by-name/qt/qtractor/package.nix b/pkgs/by-name/qt/qtractor/package.nix
index 360a1309f966..fb8dc65b2a2e 100644
--- a/pkgs/by-name/qt/qtractor/package.nix
+++ b/pkgs/by-name/qt/qtractor/package.nix
@@ -6,6 +6,7 @@
   dssi,
   fetchurl,
   flac,
+  gtk3,
   libjack2,
   ladspa-header,
   ladspaPlugins,
@@ -45,6 +46,16 @@ stdenv.mkDerivation (finalAttrs: {
     qt6.wrapQtAppsHook
   ];
 
+  # Qt's GTK3 file chooser uses GSettings. GTK3's GSettings schemas
+  # are installed below share/gsettings-schemas, which is not otherwise
+  # exposed to the wrapped Qt application.
+  qtWrapperArgs = [
+    "--suffix"
+    "XDG_DATA_DIRS"
+    ":"
+    "${gtk3}/share/gsettings-schemas/${gtk3.name}"
+  ];
+
   buildInputs = [
     alsa-lib
     aubio