Let users know we can also build / install a GUI for this port.
Part of: "OPTIONs are good, let's use them" effort.
Awaiting maintainers feedback
If this change doesn't break anything (and I'll trust that you have
checked this out), then by all means go ahead. (And I'm glad that
someone finds it useful.)
xkbset author and port maintainer
Maintainer approved (conditionally: if it works.)