Use wait on network to delay the startup (#81)

* Use wait on network to delay the startup

* Update nm.conf

* Create nm.conf

* Update hassos-supervisor.service

* Rename hassos.conf to docker.conf

* Create hassos.conf

* Create hassos.conf

* Update hassos.conf

* aply patch

* Mark only failed

* Fix start order

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

@@ -0,0 +1,2 @@
+[Unit]
+RequiresMountsFor=/etc/hostname /etc/hosts /etc/NetworkManager/system-connections

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

@@ -0,0 +1,2 @@
+[Unit]
+RequiresMountsFor=/etc/hostname

buildroot-external/rootfs-overlay/etc/systemd/system/avahi-daemon.service.d/nm.conf

@@ -1,2 +1,3 @@
 [Unit]
-After=NetworkManager.service
+Wants=network-online.target
+After=network-online.target

buildroot-external/rootfs-overlay/etc/systemd/system/dropbear.service.d/nm.conf

@@ -0,0 +1,3 @@
+[Unit]
+Wants=network-online.target
+After=network-online.target

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

@@ -0,0 +1,3 @@
+[Unit]
+Wants=hassos-supervisor.service
+After=hassos-supervisor.service

buildroot-external/rootfs-overlay/etc/systemd/system/serial-getty@.service.d/docker.conf

@@ -0,0 +1,3 @@
+[Unit]
+Requires=docker.service
+After=docker.service

buildroot-external/rootfs-overlay/etc/systemd/system/serial-getty@.service.d/hassos.conf

@@ -1,3 +1,3 @@
 [Unit]
-Requires=docker.service
-After=docker.service
+Wants=hassos-supervisor.service
+After=hassos-supervisor.service