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