anchor.diff:  { fetchurl, stdenv, pkgconfig, intltool, perl, perlXMLParser, libxml2
   , glib, gtk3, pango, atk, gdk_pixbuf, shared_mime_info
   , itstool, gnome_icon_theme, libgnome_keyring, gsettings_desktop_schemas
  -, poppler, ghostscriptX, djvulibre, libspectre
  +, poppler, ghostscriptX, djvulibre, libspectre, libsecret
   , makeWrapper #, python /*just for tests*/
   , recentListSize ? null # 5 is not enough, allow passing a different number
   }:
   
   stdenv.mkDerivation rec {
  -  name = "evince-3.6.1";
  +  name = "evince-3.11.1";
   
     src = fetchurl {
  -    url = "mirror://gnome/sources/evince/3.6/${name}.tar.xz";
  -    sha256 = "1da1pij030dh8mb0pr0jnyszgsbjnh8lc17rj5ii52j3kmbv51qv";
  +    url = "mirror://gnome/sources/evince/3.11/${name}.tar.xz";
  +    sha256 = "0qflxvvvqn1khyk93isjhp6v719pvmn3vpfxnrsh63f1a6h0j5r8";
     };
   
     buildInputs = [
  
positive.code:     # by `g_file_info_get_content_type ()'.
      wrapProgram "$out/bin/evince" \
        --prefix XDG_DATA_DIRS : "${shared_mime_info}/share:$out/share"
    '' + gsettings_desktop_schemas.doCompileSchemas;
    doCheck = false; # would need pythonPackages.dogTail, which is missing
  
    meta = {
  
negative.code:     glib gtk3 pango atk gdk_pixbuf
      itstool gnome_icon_theme libgnome_keyring gsettings_desktop_schemas
      poppler ghostscriptX djvulibre libspectre
      makeWrapper libsecret
    ];
  
  
    preFixup = "rm $out/share/icons/hicolor/icon-theme.cache";
  
  