anchor.diff:        crazy sounds never heard before.
       '';
       homepage = http://guitarix.sourceforge.net/;
  -    license = stdenv.lib.licenses.gpl3Plus;
  -    maintainers = [ stdenv.lib.maintainers.astsmtl ];
  -    platforms = stdenv.lib.platforms.linux;
  +    license = licenses.gpl3Plus;
  +    maintainers = with maintainers; [ astsmtl goibhniu ];
  +    platforms = platforms.linux;
     };
   }
  
positive.code: 
    installPhase = "python waf install";
  
    meta = { 
      description = "A virtual guitar amplifier for Linux running with JACK";
      longDescription = ''
          guitarix is a virtual guitar amplifier for Linux running with
  
negative.code: { stdenv, fetchurl, avahi, boost fftw, gettext, glib, glibmm, gtk
  , gtkmm, intltool, jackaudio, ladspaH, librdf, libsndfile lv2 
  , pkgconfig, python
  }:
  
  stdenv.mkDerivation rec {
    name = "guitarix-${version}";
    version = "0.28.3";
  
    src = fetchurl {
      url = "mirror://sourceforge/guitarix/guitarix2-${version}.tar.bz2";
      sha256 = "0ks5avylyicqfj9l1wf4gj62i8m6is2jmp0h11h5l2wbg3xiwxjd";
    };
  
    buildInputs = [
      avahi boost fftw gettext glib glibmm gtk gtkmm intltool jackaudio
      ladspaH librdf libsndfile lv2 pkgconfig python
    ];
  
    configurePhase = "python waf configure --prefix=$out";
  
  