anchor.diff:      owner = "gillesdegottex";
     };
   
  -  buildInputs = [ fftw libsndfile qtbase qtmultimedia ];
  +  buildInputs = [ fftw libsndfile qtbase qtmultimedia qmakeHook ];
   
     nativeBuildInputs = [ makeQtWrapper ];
   
  
positive.code: { stdenv, fetchFromGitHub, fftw, libsndfile, qtbase, qtmultimedia, makeQtWrapper }:
  
  let
  
  
negative.code:     cp -Rv "${libqaudioextra.src}"/* external/libqaudioextra
    '';
  
    preConfigure = ''
      qmakeFlags="$qmakeFlags PREFIXSHORTCUT=$out"
    '';
  
    enableParallelBuilding = true;
  