Hi @Stephenn
Although technically not strictly HA-related, care to share how you implemented this? I tried to set up a similar approach, but my Tasker fails to start the Wireguard tunnel when disconnected from the home WiFi. I get this error:
Not allowed to start service Intent { cmp=com.wireguard.android/.backend.GoBackend$VpnService }: app is in background
Automatic stopping of the tunnel when the phone connects to the home WiFi works like a charm though
OnePlus 7T, OxygenOS 12.1 (Android 12), latest Tasker and Wireguard apps, both not optimised for battery.
Thanks!
Evripidis