~/.bin/xkbswap: Swap around the current keymap (de, us).

I never use it myself, it's bound to `Mod4+l`.

.bin/xkbswap

#!/bin/sh
# Swap the current keyboard layout (from de to us and back again).
if setxkbmap -query | grep us &> /dev/null; then
	lang=de
else
	lang=us
fi
setxkbmap $lang