anchor.diff:      homepage = "https://www.five-ten-sg.com/libpst/";
       description = "A library to read PST (MS Outlook Personal Folders) files";
       license = licenses.gpl2Plus;
  -    maintainers = [ maintainers.tohl ];
  +    maintainers = [ ];
       platforms = platforms.unix;
     };
  -}
  +})
  
positive.code: , stdenv
  , fetchurl
  , autoreconfHook
  , pkg-config
  , bzip2
  , doxygen
  , gettext
  , imagemagick
  , libgsf
  , xmlto
  }:
  
  stdenv.mkDerivation rec {
    pname = "libpst";
    version = "0.6.76";
  
    src = fetchurl {
      url = "http://www.five-ten-sg.com/libpst/packages/${pname}-${version}.tar.gz";
      sha256 = "0hhbbb8ddsgjhv9y1xd8s9ixlhdnjmhw12v06jwx4j6vpgp1na9x";
    };
  
    nativeBuildInputs = [
      autoreconfHook
      pkg-config
      doxygen
      gettext
      xmlto
    ];
  
  
negative.code:   ];
  
    configureFlags = [
      "--disable-static"
      "--enable-libpst-shared"
      "--enable-python=no"
    ];
  
    doCheck = true;
  