anchor.diff:      sha256 = "11wrf47i3brlxg25wsfz17373q7m5fpjxn2lr41dj252ignqzaac";
     };
   
  -  nativeBuildInputs = [ autoreconfHook pkg-config ];
  +  nativeBuildInputs = [
  +    autoreconfHook
  +    pkg-config
  +    doxygen
  +    gettext
  +    xmlto
  +  ];
  +
     buildInputs = [
  -    boost libgsf bzip2
  -    xmlto gettext imagemagick doxygen
  +    bzip2
  +    imagemagick
  +    libgsf
     ];
   
     configureFlags = [
       "--enable-python=no"
  +    "--disable-static"
  +    "--enable-libpst-shared"
     ];
   
     doCheck = true;
  
positive.code:   meta = with lib; {
      homepage = "https://www.five-ten-sg.com/libpst/";
      description = "A library to read PST (MS Outlook Personal Folders) files";
      license = licenses.gpl2;
      maintainers = [maintainers.tohl];
      platforms = platforms.unix;
    };
  }
  
negative.code: { lib
  , stdenv
  , fetchurl
  , autoreconfHook
  , pkg-config
  , bzip2
  , doxygen
  , gettext
  , imagemagick
  , libgsf
  , xmlto
  }:
  
  stdenv.mkDerivation rec {
    name = "libpst-0.6.75";
  