anchor.diff:  , texlive
   , t1lib
   , gst_all_1
  +, gtk-doc
  +, docbook-xsl-nons
  +, docbook_xml_dtd_43
   , supportMultimedia ? true # PDF multimedia
   , libgxps
   , supportXPS ? true # Open XML Paper Specification via libgxps
  
positive.code: 
  stdenv.mkDerivation rec {
    pname = "evince";
    version = "3.32.0";
  
    src = fetchFromGitLab {
      domain = "gitlab.gnome.org";
      owner = "GNOME";
      repo = pname;
      rev = version;
      sha256 = "1klq8j70q8r8hyqv1wi6jcx8g76yh46bh8614y82zzggn4cx6y3r";
    };
  
  
    patches = [
      (fetchpatch {
        name = "CVE-2019-11459.patch";
        url = "https://gitlab.gnome.org/GNOME/evince/commit/3e38d5ad724a042eebadcba8c2d57b0f48b7a8c7.patch";
        sha256 = "1ds6iwr2r9i86nwrly8cx7p1kbvf1gljjplcffa67znxqmwx4n74";
      })
    ];
  
    postPatch = ''
      chmod +x meson_post_install.py
  
negative.code: { stdenv
  , fetchFromGitLab
  , meson
  , ninja
  , pkgconfig
  