anchor.diff:  
     libOnly = prefix == "lib";
   
  -  version = "9.0";
  +  version = "10.0";
   in
   
   assert resampleMethodString != null;
  
positive.code:     avahi
      jack2_lib
      lirc
      openssl_1-0-2
      soxr
      systemd_lib
      webrtc-audio-processing
  
negative.code:   # FIXME
    buildDirCheck = false;
  
    passthru = {
      srcVerification = fetchurl {
        failEarly = true;
        sha1Urls = map (n: "${n}.sha1") src.urls;
        md5Urls = map (n: "${n}.md5") src.urls;
        inherit (src) urls outputHash outputHashAlgo;
      };
    };
  
    meta = with stdenv.lib; {
      description = "Sound server for POSIX and Win32 systems";
      homepage = http://www.pulseaudio.org/;
  