function __fish_complete_groups --description "Print a list of local groups, with group members as the description"
	if test -x /usr/bin/getent
		getent group | cut -d ':' -f 1,4 | sed 's/:/\t/'
	else
		cut -d ':' -f 1,4 /etc/group | sed 's/:/\t/'
	end
end