vapoursynth-editor: use qt's mkDerivation

pkgs/development/libraries/vapoursynth/editor.nix

@@ -1,9 +1,9 @@
-{ stdenv, fetchFromBitbucket, makeWrapper
+{ stdenv, mkDerivation, fetchFromBitbucket
 , python3, vapoursynth
 , qmake, qtbase, qtwebsockets
 }:
 
-stdenv.mkDerivation rec {
+mkDerivation rec {
   pname = "vapoursynth-editor";
   version = "R19";
 
@@ -14,18 +14,20 @@ stdenv.mkDerivation rec {
     sha256 = "1zlaynkkvizf128ln50yvzz3b764f5a0yryp6993s9fkwa7djb6n";
   };
 
-  nativeBuildInputs = [ qmake makeWrapper ];
+  nativeBuildInputs = [ qmake ];
   buildInputs = [ qtbase vapoursynth qtwebsockets ];
 
+  dontWrapQtApps = true;
+
   preConfigure = "cd pro";
 
-  installPhase = ''
+  preFixup = ''
     cd ../build/release*
     mkdir -p $out/bin
     for bin in vsedit{,-job-server{,-watcher}}; do
         mv $bin $out/bin
 
-        wrapProgram $out/bin/$bin \
+        wrapQtApp $out/bin/$bin \
             --prefix PYTHONPATH : ${vapoursynth}/${python3.sitePackages} \
             --prefix LD_LIBRARY_PATH : ${vapoursynth}/lib
     done