diff --git a/package/cla-sysrepo/cla-sysrepo.mk b/package/cla-sysrepo/cla-sysrepo.mk
index ace8f9c..ddef562 100644
--- a/package/cla-sysrepo/cla-sysrepo.mk
+++ b/package/cla-sysrepo/cla-sysrepo.mk
@@ -6,4 +6,31 @@
 CLA_SYSREPO_CONF_OPTS = -DTHREADS_PTHREAD_ARG:STRING=-pthread
 CLA_SYSREPO_LICENSE_FILES = LICENSE.md
 
+define CLA_SYSREPO_ONE_MODEL
+	sed \
+		-e "s/__MODEL__/$1/g" \
+		-e "s/__YANG__/$2/g" \
+		$(BR2_EXTERNAL_CZECHLIGHT_PATH)/package/cla-sysrepo/cla-install-yang.service.in \
+		> $(TARGET_DIR)/usr/lib/systemd/system/cla-install-yang-$1.service
+	# FIXME: zero or multiple features...
+	sed -i 's|__FEATURE__|ExecStart=/usr/bin/sysrepoctl --module $2 --feature-enable $3\n__FEATURE__|' \
+		$(TARGET_DIR)/usr/lib/systemd/system/cla-install-yang-$1.service
+	sed -i '/__FEATURE__/d' $(TARGET_DIR)/usr/lib/systemd/system/cla-install-yang-$1.service
+	sed \
+		-e "s/__MODEL__/$1/g" \
+		-e "s/__YANG__/$2/g" \
+		$(BR2_EXTERNAL_CZECHLIGHT_PATH)/package/cla-sysrepo/cla-appliance.service.in \
+		> $(TARGET_DIR)/usr/lib/systemd/system/cla-$1.service
+	mkdir -p $(TARGET_DIR)/usr/lib/systemd/system/multi-user.target.wants
+	ln -sf ../cla-install-yang-$1.service \
+		$(TARGET_DIR)/usr/lib/systemd/system/multi-user.target.wants/
+	ln -sf ../cla-$1.service \
+		$(TARGET_DIR)/usr/lib/systemd/system/multi-user.target.wants/
+endef
+
+define CLA_SYSREPO_INSTALL_INIT_SYSTEMD
+	$(call CLA_SYSREPO_ONE_MODEL,sdn-roadm-add-drop,czechlight-roadm-device,hw-add-drop-20)
+	$(call CLA_SYSREPO_ONE_MODEL,sdn-roadm-line,czechlight-roadm-device,hw-line-9)
+endef
+
 $(eval $(cmake-package))