wrapQtAppsHook: Remove ad hoc Qt wrappers

pkgs/applications/networking/browsers/qtchan/default.nix

@@ -19,7 +19,7 @@ stdenv.mkDerivation rec {
   ];
 
   enableParallelBuilding = true;
-  nativeBuildInputs = [ qt.qmake makeWrapper ];
+  nativeBuildInputs = [ qt.qmake qt.wrapQtAppsHook ];
   buildInputs = [ qt.qtbase ];
 
   qmakeFlags = [ "CONFIG-=app_bundle" ];
@@ -29,11 +29,6 @@ stdenv.mkDerivation rec {
     cp qtchan $out/bin
   '';
 
-  preFixup = ''
-    wrapProgram $out/bin/qtchan \
-      --suffix QT_PLUGIN_PATH : ${qt.qtbase.bin}/${qt.qtbase.qtPluginPrefix}
-  '';
-
   meta = with stdenv.lib; {
     description = "4chan browser in qt5";
     homepage    = "https://github.com/siavash119/qtchan";