FreeBSD Desktop - setting up GR keyboard in Xorg 

<----69------------------------------------------------------------>

#vi /usr/local/etc/X11/xorg.conf.d/touchscreen.conf

Section	"InputDevice"
	Identifier	"keyboard"
	Driver		"libinput"
	Option		"AutoServerLayout"	"true"
	Option		"Device"	"/dev/input/event2"
	Option		"XkbOptions"	"ctrl:nocaps"
	Option		"XkbRules"	"evdev"
EndSection

Section	"InputDevice"
	Identifier	"mouse"
	Driver		"libinput"
	Option		"AutoServerLayout"	"true"
	Option		"Device"	"/dev/input/event3"
	Option		"ClickMethod"	"clickfinger"
	Option		"NaturalScrolling"	"true"
	Option		"Tapping"	"false"
EndSection

:x

Many thanks to Lars Skogstad and FreeBSD Forum