anchor.diff:  
     configurePhase = ''qmake PREFIX="$out"'';
   
  +  enableParallelBuilding = true;
  +
     postInstall = ''
       mkdir -p "$out/share/applications"
       mkdir -p "$out/share/icons"
   
       cp gqrx.desktop "$out/share/applications/"
  -    cp icons/gqrx.svg "$out/share/icons/"
  +    cp resources/icons/gqrx.svg "$out/share/icons/"
     '';
   
     meta = with stdenv.lib; {
  
positive.code: { stdenv, fetchurl, qt4, gnuradio, boost, gnuradio-osmosdr
  # drivers (optional):
  , rtl-sdr, hackrf
  , pulseaudioSupport ? true, libpulseaudio
  
negative.code:     # it's currently unknown which version of the BSD license that is.
      license = licenses.gpl3Plus;
      platforms = platforms.linux;  # should work on Darwin / OS X too
      maintainers = with maintainers; [ bjornfor the-kenny fpletz ];
    };
  }
  