anchor.diff:  { lib, stdenv, fetchFromGitHub, meson, ninja, gettext, python3,
  -  pkg-config, libxml2, json-glib , sqlite, itstool, librsvg, yelp-tools,
  -  vala, gtk3, gnome3, desktop-file-utils, wrapGAppsHook, gobject-introspection
  +  pkg-config, libxml2, json-glib , sqlite, itstool, yelp-tools,
  +  vala, gtk3, gnome3, desktop-file-utils, wrapGAppsHook, gobject-introspection,
  +  libsoup, webkitgtk
   }:
   
   stdenv.mkDerivation rec {
     pname = "font-manager";
  -  version = "0.7.9";
  +  version = "0.8.5-1";
   
     src = fetchFromGitHub {
       owner = "FontManager";
       repo = "master";
       rev = version;
  -    sha256 = "1nc0i824v2szz0j9a5rwl8gygih15xbxnxpnx9d3wr0yq9057q6q";
  +    sha256 = "1p0hfnf06892hn25a6zv8fnhbh4ln11nn2fv1vjqs63rr59fprbk";
     };
   
     nativeBuildInputs = [
  
positive.code:     libxml2
      json-glib
      sqlite
      librsvg
      gtk3
      gnome3.adwaita-icon-theme
    ];
  
    postPatch = ''
  
negative.code: 
        Font Manager is NOT a professional-grade font management solution.
      '';
      license = licenses.gpl3Plus;
      platforms = platforms.unix;
      maintainers = [ maintainers.romildo ];
    };
  