anchor.diff: -{ stdenv, buildEnv, fetchurl, alsaLib, faac, libjack2, lame, libogg, libopus, libpulseaudio, libsamplerate, libvorbis }:
  +{ stdenv, buildEnv, fetchurl
  +, libjack2, alsaLib, libpulseaudio
  +, faac, lame, libogg, libopus, libvorbis, libsamplerate
  +}:
   
   let
     oggEnv = buildEnv {
       name = "env-darkice-ogg";
       paths = [
  -      libopus libvorbis libogg
  +      libopus.dev libopus libvorbis.dev libvorbis libogg.dev libogg
  +    ];
  +  };
  +
  +  darkiceEnv = buildEnv {
  +    name = "env-darkice";
  +    paths = [
  +      lame.out lame.lib libpulseaudio libpulseaudio.dev alsaLib alsaLib.dev libsamplerate.out libsamplerate.dev
       ];
     };
   
  
positive.code:     homepage = http://darkice.org/;
      description = "Live audio streamer";
      license = stdenv.lib.licenses.gpl3;
      maintainers = with stdenv.lib.maintainers; [ ikervagyok ];
    };
  }
  
negative.code:   };
  
    configureFlags = [
      "--with-alsa-prefix=${darkiceEnv}"
      "--with-faac-prefix=${faac}"
      "--with-jack-prefix=${libjack2}"
      "--with-lame-prefix=${darkiceEnv}"
      "--with-opus-prefix=${oggEnv}"
      "--with-pulseaudio-prefix=${darkiceEnv}"
      "--with-samplerate-prefix=${darkiceEnv}"
      "--with-vorbis-prefix=${oggEnv}"
  #    "--with-aacplus-prefix=${aacplus}" ### missing: aacplus
  #    "--with-twolame-prefix=${twolame}" ### missing: twolame
  