anchor.diff:    ];
   
     prePatch = ''
  -    substituteInPlace svnversion_regenerate.sh --replace /bin/bash ${bash}/bin/bash
  +    sed -i svnversion_regenerate.sh \
  +      -e 's,/bin/bash,${bash}/bin/bash,'
     '';
   
  -  patches = [ ./jack-gcc5.patch ];
  +  patches = [
  +    ./jack-gcc5.patch
  +  ];
   
     configurePhase = ''
       python waf configure --prefix=$out \
  
positive.code:     wrapProgram $out/bin/jack_control --set PYTHONPATH $PYTHONPATH
    '');
  
    meta = with stdenv.lib; {
      description = "JACK audio connection kit, version 2 with jackdbus";
      homepage = "http://jackaudio.org";
      license = licenses.gpl2Plus;
      platforms = platforms.all;
      maintainers = with maintainers; [ goibhniu wkennington ];
    };
  }
  
negative.code: { stdenv
  , fetchFromGitHub
  , lib
  , makeWrapper
  , python
  
  , bash
  , expat
  , libsamplerate
  , libsndfile
  , readline
  
  # Optional Dependencies
  , alsa-lib
  , dbus
  , ffado_lib
  , opus
  , pythonPackages
  
  # Extra options
  , prefix ? ""
  }:
  
  let
    inherit (lib)
      optionals
      optionalString;
  
    libOnly = prefix == "lib";
  
    version = "1.9.10";
  in
  stdenv.mkDerivation rec {
    name = "${prefix}jack2-${version}";
  
    src = fetchFromGitHub {
      version = 1;
  