anchor.diff:      done
     '';
   
  +  #Temporarily remove drumstick-piano; Gives segment fault. Submitted ticket
  +  postInstall = ''
  +    rm $out/bin/drumstick-vpiano
  +    '';
  +
  +  nativeBuildInputs = [ cmake pkgconfig ];
     buildInputs = [
  -    alsaLib cmake doxygen fluidsynth pkgconfig qt5.qtbase qt5.qtsvg
  +    alsaLib doxygen fluidsynth qt5.qtbase qt5.qtsvg
     ];
   
     meta = with stdenv.lib; {
  
positive.code: 
  stdenv.mkDerivation rec {
    name = "drumstick-${version}";
    version = "1.0.2";
  
    src = fetchurl {
      url = "mirror://sourceforge/drumstick/${version}/${name}.tar.bz2";
      sha256 = "0l47gy9yywrc860db5g3wdqg8yc8qdb2lqq6wvw1dfim5j0vbail";
    };
  
    outputs = [ "out" "dev" "man" ];
  
negative.code:     description = "MIDI libraries for Qt5/C++";
      homepage = http://drumstick.sourceforge.net/;
      license = licenses.gpl2Plus;
      platforms = platforms.linux;
    };
  }
  