anchor.diff:      sha256 = "1wvck00w9ixildaq6hlhnf6wa576y02ac96lp6932h3k1n08jaiw";
     };
   
  -  nativeBuildInputs = [ pkgconfig autoreconfHook intltool libtool itstool texinfo wrapPython ];
  +  nativeBuildInputs = [
  +    pkgconfig
  +    autoreconfHook
  +    intltool
  +    libtool
  +    itstool
  +    texinfo
  +    wrapPython
  +  ];
   
  -  buildInputs = [ glib dotconf libsndfile libao libpulseaudio alsaLib python ]
  -    ++ optionals withEspeak [ espeak sonic pcaudiolib ]
  -    ++ optional withFlite flite
  +  buildInputs = [
  +    glib
  +    dotconf
  +    libsndfile
  +    libao
  +    libpulseaudio
  +    alsaLib
  +    python
  +  ] ++ optionals withEspeak [
  +    espeak
  +    sonic
  +    pcaudiolib
  +  ] ++ optional withFlite flite
       ++ optional withPico svox
       # TODO: add flint/festival support with festival-freebsoft-utils package
       # ++ optional withFestival festival-freebsoft-utils
  
positive.code: { stdenv, pkgconfig, fetchurl, python3Packages
  , intltool, itstool, libtool, texinfo, autoreconfHook
  , glib, dotconf, libsndfile
  , withLibao ? true, libao
  , withPulse ? false, libpulseaudio
  , withAlsa ? false, alsaLib
  
negative.code: 
    meta = with stdenv.lib; {
      description = "Common interface to speech synthesis";
      homepage = "https://devel.freebsoft.org/speechd";
      license = licenses.gpl2Plus;
      maintainers = with maintainers; [ berce ];
      platforms = platforms.linux;
  