anchor.diff:    };
   
     nativeBuildInputs = [
  +    autoreconfHook
       gettext
  +    gnome-common
       intltool
       itstool
       libxslt
  
positive.code:     "--${boolWt (libx11 != null)}-x"
    ];
  
    passthru = {
      srcVerification = fetchurl {
        inherit (src)
  
negative.code: }:
  
  assert libx11 != null ->
    xorg.libxkbfile != null
    && xorg.xkeyboardconfig != null;
  
  let
  