Create "Notification Service Extension" from post build script

sorry for the revival, but did you ever manage to get this working? we’re super keen to integrate OneSignal, but are running into the exact same issue here. based on Automatically add Push Capabilities to support iOS Unity Cloud builds · Issue #40 · OneSignal/OneSignal-Unity-SDK · GitHub and How to put iOS entitlements file in a Unity project it seems possible to get working, so would love to hear from anyone who was able to