pythonPackages: add qt6 override

A few qt6 modules require python. We need to override with the
appropriate python version in order to use qt6 with non-default python
packages (like python311).

pkgs/development/libraries/qt-6/default.nix

@@ -9,6 +9,7 @@
 , libglvnd
 , darwin
 , buildPackages
+, python3
 
   # options
 , developerBuild ? false
@@ -24,7 +25,7 @@ let
   addPackages = self: with self;
     let
       callPackage = self.newScope ({
-        inherit qtModule srcs;
+        inherit qtModule srcs python3;
         stdenv = if stdenv.isDarwin then darwin.apple_sdk_11_0.stdenv else stdenv;
       });
     in

pkgs/development/python-modules/pyside6/default.nix

@@ -2,7 +2,6 @@
 , stdenv
 , cmake
 , ninja
-, qt6
 , python
 , moveBuildTree
 , shiboken6
@@ -34,7 +33,7 @@ stdenv.mkDerivation rec {
     moveBuildTree
   ];
 
-  buildInputs = with qt6; [
+  buildInputs = with python.pkgs.qt6; [
     # required
     qtbase
   ] ++ lib.optionals stdenv.isLinux [

pkgs/development/python-modules/shiboken6/default.nix

@@ -2,7 +2,6 @@
 , fetchurl
 , llvmPackages
 , python
-, qt6
 , cmake
 , autoPatchelfHook
 , stdenv
@@ -35,7 +34,7 @@ llvmPackages.stdenv.mkDerivation rec {
   buildInputs = [
     llvmPackages.llvm
     llvmPackages.libclang
-    qt6.qtbase
+    python.pkgs.qt6.qtbase
   ];
 
   cmakeFlags = [

pkgs/top-level/python-packages.nix

@@ -9894,7 +9894,7 @@ self: super: with self; {
   });
 
   pyside6 = toPythonModule (callPackage ../development/python-modules/pyside6 {
-    inherit (pkgs) cmake ninja qt6;
+    inherit (pkgs) cmake ninja;
   });
 
   pyside = callPackage ../development/python-modules/pyside {
@@ -10912,6 +10912,10 @@ self: super: with self; {
 
   qt5reactor = callPackage ../development/python-modules/qt5reactor { };
 
+  qt6 = pkgs.qt6.override {
+    python3 = self.python;
+  };
+
   qtawesome = callPackage ../development/python-modules/qtawesome { };
 
   qtconsole = callPackage ../development/python-modules/qtconsole { };
@@ -11735,7 +11739,7 @@ self: super: with self; {
   });
 
   shiboken6 = toPythonModule (callPackage ../development/python-modules/shiboken6 {
-    inherit (pkgs) cmake llvmPackages qt6;
+    inherit (pkgs) cmake llvmPackages;
   });
 
   shippai = callPackage ../development/python-modules/shippai { };