install_udev:
$(if $(UDEV_RULES_DIR),,$(error UDEV_RULES_DIR is not defined))
- install -D -m 644 contrib/udev/40-monitor-hotplug.rules ${DESTDIR}/${UDEV_RULES_DIR}/40-monitor-hotplug.rules
+ mkdir -p ${DESTDIR}/${UDEV_RULES_DIR}/
+ echo 'ACTION=="change", SUBSYSTEM=="drm", RUN+="$(if $(findstring systemd, $(TARGETS)),/bin/systemctl start autorandr.service,${PREFIX}/bin/autorandr --batch --change --default default)"' > ${DESTDIR}/${UDEV_RULES_DIR}/40-monitor-hotplug.rules
ifeq (${USER},root)
udevadm control --reload-rules
else