Check simlink (#90)

* Fix time on overlay

* Fix rights

* Fix timesync

buildroot-external/info

@@ -1,5 +1,5 @@
 VERSION_MAJOR=1
-VERSION_BUILD=3
+VERSION_BUILD=4
 
 HASSOS_NAME="HassOS"
 HASSOS_ID="hassos"

buildroot-external/misc/rauc-hook

@@ -1,5 +1,8 @@
 #!/bin/sh
 
+##
+# Hooks
+
 # Handle boot hocks
 if [ "${RAUC_SLOT_CLASS}" = "boot" ]; then
     if [ "${1}" = "slot-post-install" ]; then
@@ -9,4 +12,12 @@ if [ "${RAUC_SLOT_CLASS}" = "boot" ]; then
     fi
 fi
 
+##
+# Fixups
+
+# timesyncd
+if [ -L /var/lib/systemd/timesync ]; then
+    rm -f /var/lib/systemd/timesync
+fi
+
 exit 0

buildroot-external/rootfs-overlay/etc/systemd/system/systemd-timesyncd.service.d/hassos.conf

@@ -0,0 +1,2 @@
+[Unit]
+RequiresMountsFor=/var/lib/systemd

buildroot-external/rootfs-overlay/etc/systemd/system/systemd-timesyncd.service.d/ro.conf

@@ -0,0 +1,2 @@
+[Service]
+DynamicUser=no