wrapQtAppsHook: Remove ad hoc Qt wrappers

pkgs/applications/office/scribus/unstable.nix

@@ -1,11 +1,11 @@
-{ stdenv, fetchsvn, makeWrapper, pkgconfig, cmake, qtbase, cairo, pixman,
+{ stdenv, fetchsvn, wrapQtAppsHook, pkgconfig, cmake, qtbase, cairo, pixman,
 boost, cups, fontconfig, freetype, hunspell, libjpeg, libtiff, libxml2, lcms2,
 podofo, poppler, poppler_data, python2, harfbuzz, qtimageformats, qttools }:
 
 let
   pythonEnv = python2.withPackages(ps: [ps.tkinter ps.pillow]);
   revision = "22806";
-in 
+in
 stdenv.mkDerivation rec {
   name = "scribus-unstable-${version}";
   version = "2019-01-16";
@@ -18,17 +18,13 @@ stdenv.mkDerivation rec {
 
   enableParallelBuilding = true;
 
+  nativeBuildInputs = [ wrapQtAppsHook ];
   buildInputs = [
-    makeWrapper pkgconfig cmake qtbase cairo pixman boost cups fontconfig
+    pkgconfig cmake qtbase cairo pixman boost cups fontconfig
     freetype hunspell libjpeg libtiff libxml2 lcms2 podofo poppler
     poppler_data pythonEnv harfbuzz qtimageformats qttools
   ];
 
-  postFixup = ''
-    wrapProgram $out/bin/scribus \
-      --prefix QT_PLUGIN_PATH : "${qtbase}/${qtbase.qtPluginPrefix}"
-  '';
-
   meta = {
     maintainers = [ stdenv.lib.maintainers.erictapen ];
     platforms = stdenv.lib.platforms.linux;