anchor.diff:  
     buildInputs = [
       gtk3
  +    glib
       itstool
       libsecret
       libxml2
  
positive.code:     mate.mate-desktop
      hicolor-icon-theme
    ];
    
    makeFlags = [ "cajaextensiondir=$$out/lib/caja/extensions-2.0" ];
  
    meta = {
  
negative.code: { stdenv, fetchurl, pkgconfig, intltool, gtk3, glib, libxml2, libsecret, poppler, itstool, hicolor-icon-theme, mate, wrapGAppsHook }:
  
  stdenv.mkDerivation rec {
    name = "atril-${version}";
  