anchor.diff:  
         If you want to import .eps files install ps2edit.
       '';
  -    maintainers = with maintainters; [ matthewbauer ];
     };
   }
  
positive.code: , libpng, zlib, popt, boehmgc, libxml2, libxslt, glib, gtkmm2
  , glibmm, libsigcxx, lcms, boost, gettext, makeWrapper
  , gsl, python2, poppler, imagemagick, libwpg, librevenge
  , libvisio, libcdr, libexif, potrace, autoreconfHook
  , intltool
  , lib
  }:
  
  # Note that originally this Nix expression used CMake to build but
  # this led to errors on MacOS of "Too many arguments". Inkscape
  # supports autoconf and we will use this for now on.
  
  let
    python2Env = python2.withPackages(ps: with ps; [ numpy lxml ]);
  
negative.code:       --replace '"python-interpreter", "python"' '"python-interpreter", "${python2Env}/bin/python"'
    '';
  
    nativeBuildInputs = [ pkgconfig ];
    buildInputs = [
      perl perlXMLParser libXft libpng zlib popt boehmgc
      libxml2 libxslt glib gtkmm2 glibmm libsigcxx lcms boost gettext
      makeWrapper gsl poppler imagemagick libwpg librevenge
      libvisio libcdr libexif potrace cmake python2Env
    ];
  
    enableParallelBuilding = true;
  
    postInstall = ''
      # Make sure PyXML modules can be found at run-time.
      rm "$out/share/icons/hicolor/icon-theme.cache"
    '' + stdenv.lib.optionalString stdenv.isDarwin ''
      install_name_tool -change $out/lib/libinkscape_base.dylib $out/lib/inkscape/libinkscape_base.dylib $out/bin/inkscape
      install_name_tool -change $out/lib/libinkscape_base.dylib $out/lib/inkscape/libinkscape_base.dylib $out/bin/inkview
    '';
  
    # 0.92.3 complains about an invalid conversion from const char * to char *
    NIX_CFLAGS_COMPILE = " -fpermissive ";
  
    meta = with stdenv.lib; {
      license = "GPL";
      homepage = https://www.inkscape.org;
      description = "Vector graphics editor";
  