anchor.diff: -{ stdenv, fetchurl, cmake, makeWrapper, exiv2, graphicsmagick
  +{ stdenv, fetchurl, cmake, makeQtWrapper, exiv2, graphicsmagick
   , qtbase, qtdeclarative, qtmultimedia, qtquickcontrols, qttools
   }:
   
   let
     version = "1.3";
  -  qmlPath = stdenv.lib.makeSearchPath "lib/qt5/qml/" [
  -    qtquickcontrols
  -    qtdeclarative
  -    qtmultimedia
  -  ];
   in
   stdenv.mkDerivation rec {
     name = "photoqt-${version}";
  
positive.code:   '';
  
    postInstall = ''
      wrapProgram $out/bin/photoqt --set QML2_IMPORT_PATH "${qmlPath}"
    '';
  
    meta = {
  
negative.code:   };
  
    buildInputs = [
      cmake makeQtWrapper qtbase qtquickcontrols qttools exiv2 graphicsmagick
      qtmultimedia qtdeclarative
    ];
  
    preConfigure = ''
  