* gnu/services/sddm.scm (sddm-service-type): Add extension for localed-service-type. * gnu/services/xorg.scm (xorg-configuration-keyboard-layout): Export it. Change-Id: I26e6475b733d69f1baf00786e302a3ec6d3c4a74 Signed-off-by: 宋文武 <iyzsong@member.fsf.org>