Update systemd scripts

buildroot-external/rootfs-overlay/etc/systemd/system/hassio-bind.target.wants/etc-NetworkManager-system\x2dconnections.mount

@@ -0,0 +1,14 @@
+[Unit]
+Description=NetworkManager system connections
+Requires=mnt-overlay.mount
+After=mnt-overlay.mount
+Before=NetworkManager.service
+
+[Mount]
+What=/mnt/overlay/etc/NetworkManager/system-connections
+Where=/etc/NetworkManager/system-connections
+Type=None
+Options=bind
+
+[Install]
+WantedBy=hassio-bind.target

buildroot-external/rootfs-overlay/etc/systemd/system/hassio-bind.target.wants/etc-dropbear.mount

@@ -0,0 +1,14 @@
+[Unit]
+Description=Dropbear Host Key
+Requires=mnt-overlay.mount
+After=mnt-overlay.mount
+Before=dropbear.service
+
+[Mount]
+What=/mnt/overlay/etc/dropbear
+Where=/etc/dropbear
+Type=none
+Options=bind
+
+[Install]
+WantedBy=hassio-bind.target

buildroot-external/rootfs-overlay/etc/systemd/system/hassio-bind.target.wants/var-lib-systemd.mount

@@ -0,0 +1,16 @@
+[Unit]
+Description=Systemd persistent state
+DefaultDependencies=no
+Requires=mnt-overlay.mount
+After=mnt-overlay.mount
+Before=umount.target
+Conflicts=umount.target
+
+[Mount]
+What=/mnt/overlay/var/lib/systemd
+Where=/var/lib/systemd
+Type=None
+Options=bind
+
+[Install]
+WantedBy=hassio-bind.target

buildroot-external/rootfs-overlay/etc/systemd/system/hassio-bind.target.wants/var-log-journal.mount

@@ -0,0 +1,16 @@
+[Unit]
+Description=Systemd persistent logging
+DefaultDependencies=no
+Requires=mnt-overlay.mount systemd-tmpfiles-setup.service
+After=mnt-overlay.mount systemd-tmpfiles-setup.service
+Before=umount.target
+Conflicts=umount.target
+
+[Mount]
+What=/mnt/overlay/var/log/journal
+Where=/var/log/journal
+Type=None
+Options=bind
+
+[Install]
+WantedBy=hassio-bind.target