Replace path trigger to binding to WireGuard device

install.sh

@@ -13,12 +13,11 @@ echo "Copying Systemd units to system directory..."
 cp $run_directory/systemd-templates/set-ip-routes.service /storage/.config/system.d/
 sed -i -e "s/PH_DNS/$dns_server/g" /storage/.config/system.d/set-ip-routes.service
 sed -i -e "s:PH_NETWORK:$target_network:g" /storage/.config/system.d/set-ip-routes.service
-cp $run_directory/systemd-templates/set-ip-routes.path /storage/.config/system.d/
+mkdir /storage/.config/system.d/sys-subsystem-net-devices-wg0.device.d
+cp $run_directory/systemd-templates/set-ip-routes.conf /storage/.config/system.d/sys-subsystem-net-devices-wg0.device.d
 
 echo "Reloading Systemd..."
 systemctl daemon-reload
-#echo "Enabling path unit (not starting it, either do it manually or reboot)..."
-#systemctl enable set-ip-routes.path
 
 echo "Finished install. Exiting..."
 exit 0

systemd-templates/set-ip-routes.conf

@@ -0,0 +1,3 @@
+[Unit]
+BindsTo=set-ip-routes.service
+Before=set-ip-routes.service

systemd-templates/set-ip-routes.path

@@ -1,9 +0,0 @@
-[Unit]
-Description=Detect WireGuard VPN activation
-
-[Path]
-PathExists=/sys/class/net/wg0/dev_id
-Unit=set-ip-routes.service
-
-[Install]
-WantedBy=default.target

systemd-templates/set-ip-routes.service

@@ -1,5 +1,6 @@
 [Unit]
 Description=Update IP routes after connecting to VPN
+BindsTo=sys-subsystem-net-devices-wg0.device
 
 [Service]
 Type=oneshot