anchor.diff:  with stdenv.lib;
   stdenv.mkDerivation rec {
     name = "ncmpcpp-${version}";
  -  version = "0.6.7";
  +  version = "0.7";
   
     src = fetchurl {
       url = "http://ncmpcpp.rybczak.net/stable/${name}.tar.bz2";
  -    sha256 = "0yr1ib14qkgbsv839anpzkfbwkm6gg8wv4bf98ar7q5l2p2pv008";
  +    sha256 = "0xzz0g9whqjcjaaqmsw5ph1zvpi2j5v3i5k73g7916rca3q4z4jh";
     };
   
     configureFlags = [ "BOOST_LIB_SUFFIX=" ]
  
positive.code: 
    nativeBuildInputs = [ pkgconfig ];
  
    buildInputs = [ boost mpd_clientlib ncurses readline libiconv ]
      ++ optional curlSupport curl
      ++ optional visualizerSupport fftw
      ++ optional taglibSupport taglib;
  
negative.code: { stdenv, fetchurl, boost, mpd_clientlib, ncurses, pkgconfig, readline
  , libiconv, icu
  , outputsSupport ? false # outputs screen
  , visualizerSupport ? false, fftw ? null # visualizer screen
  , clockSupport ? false # clock screen
  