diff --git a/board/czechlight/common/overlay/usr/lib/systemd/system/cla-install-yang-ietf-hardware.service b/board/czechlight/common/overlay/usr/lib/systemd/system/cla-install-yang-ietf-hardware.service
new file mode 100644
index 0000000..51fc8cc
--- /dev/null
+++ b/board/czechlight/common/overlay/usr/lib/systemd/system/cla-install-yang-ietf-hardware.service
@@ -0,0 +1,19 @@
+[Unit]
+Description=Install YANG model ietf-hardware-state and its dependencies
+Requires=sysrepod.service
+ConditionKernelCommandLine=|czechlight=sdn-roadm-line
+ConditionKernelCommandLine=|czechlight=sdn-roadm-add-drop
+ConditionKernelCommandLine=|czechlight=sdn-roadm-coherent-a-d
+ConditionKernelCommandLine=|czechlight=sdn-inline
+ConditionKernelCommandLine=|czechlight=calibration-box
+ConditionPathExistsGlob=!/etc/sysrepo/yang/ietf-hardware-state@2018-03-13yang
+Before=cla-install-yang-sdn-roadm-line.service cla-install-yang-sdn-roadm-add-drop.service cla-install-yang-sdn-roadm-coherent-a-d.service cla-install-yang-sdn-inline.service cla-install-yang-calibration-box.service
+
+[Service]
+Type=oneshot
+ExecStart=/usr/bin/sysrepoctl --install --yang /usr/share/cla-sysrepo/yang/iana-hardware@2018-03-13.yang
+ExecStart=/usr/bin/sysrepoctl --install --yang /usr/share/cla-sysrepo/yang/ietf-hardware-state@2018-03-13.yang
+ExecStart=/usr/bin/sysrepoctl --module ietf-hardware-state --feature-enable hardware-sensor
+
+[Install]
+WantedBy=multi-user.target
diff --git a/board/czechlight/common/overlay/usr/lib/systemd/system/multi-user.target.wants/cla-install-yang-ietf-hardware.service b/board/czechlight/common/overlay/usr/lib/systemd/system/multi-user.target.wants/cla-install-yang-ietf-hardware.service
new file mode 120000
index 0000000..a3806a0
--- /dev/null
+++ b/board/czechlight/common/overlay/usr/lib/systemd/system/multi-user.target.wants/cla-install-yang-ietf-hardware.service
@@ -0,0 +1 @@
+../cla-install-yang-ietf-hardware.service
\ No newline at end of file
diff --git a/submodules/cla-sysrepo b/submodules/cla-sysrepo
index 7a0cb58..70fbdf7 160000
--- a/submodules/cla-sysrepo
+++ b/submodules/cla-sysrepo
@@ -1 +1 @@
-Subproject commit 7a0cb58f3922c56e816a56ff950c07a5ade3acb0
+Subproject commit 70fbdf7bfd29377c108e3c70e946cfd563f4c3e2
diff --git a/submodules/netconf-cli b/submodules/netconf-cli
index 8681bf6..bb525b4 160000
--- a/submodules/netconf-cli
+++ b/submodules/netconf-cli
@@ -1 +1 @@
-Subproject commit 8681bf68168009f68d41a711da27e94610f790da
+Subproject commit bb525b424956375d9ffdf0a3cd07f5562aefec68