anchor.diff:  , pkg-config
   }:
   
  -assert svgSupport ->
  -librsvg != null && glib != null && gdk-pixbuf != null && pkg-config != null;
  -
   stdenv.mkDerivation rec {
     pname = "xxkb";
     version = "1.11.1";
  
positive.code: 
    installTargets = [ "install" "install.man" ];
  
    meta = {
      description = "A keyboard layout indicator and switcher";
      homepage = "http://xxkb.sourceforge.net/";
      license = lib.licenses.artistic2;
      maintainers = with lib.maintainers; [ rasendubi ];
      platforms = lib.platforms.linux;
    };
  }
  
negative.code:   };
  
    nativeBuildInputs = [ imake gccmakedep ];
  
    buildInputs = [
      libX11
      libXt
  