Use dhcp client / avahi after NM (#75)

* Use dhcp client / avahi after NM

* Store networkmanager

* Add default connection

* cleanup

* cleanup lease

* faster boot

* Cleanup

* Fix permission

buildroot-external/rootfs-overlay/usr/lib/systemd/system/etc-NetworkManager-system\x2dconnections.mount

@@ -1,7 +1,7 @@
 [Unit]
 Description=NetworkManager persistent system connections
 Requires=mnt-overlay.mount
-After=mnt-overlay.mount
+After=mnt-overlay.mount systemd-tmpfiles-setup.service
 Before=NetworkManager.service hassos-config.service
 
 [Mount]

buildroot-external/rootfs-overlay/usr/lib/systemd/system/hassos-supervisor.service

@@ -1,7 +1,7 @@
 [Unit]
 Description=HassOS supervisor
 Requires=docker.service
-After=docker.service rauc.service dbus.socket
+After=docker.service rauc.service dbus.socket NetworkManager.service
 RequiresMountsFor=/mnt/data
 StartLimitIntervalSec=60
 StartLimitBurst=5

buildroot-external/rootfs-overlay/usr/lib/systemd/system/var-lib-NetworkManager.mount

@@ -0,0 +1,14 @@
+[Unit]
+Description=NetworkManager persistent data
+Requires=mnt-data.mount
+After=mnt-data.mount
+Before=NetworkManager.service
+
+[Mount]
+What=/mnt/overlay/var/lib/NetworkManager
+Where=/var/lib/NetworkManager
+Type=none
+Options=bind
+
+[Install]
+WantedBy=hassos-bind.target

buildroot-external/rootfs-overlay/usr/lib/systemd/system/var-lib-docker.mount

@@ -1,6 +1,6 @@
 [Unit]
 Description=Docker persistent data
-Requires=mnt-data.mount docker.service
+Requires=mnt-data.mount
 After=mnt-data.mount
 Before=docker.service