ok. if it is only one action it is not hard to maintain.
I never stay at shortcuts that are small and I personally always bump on their borders. That is definitively caused by me being a developer.
But to move blocks around in Shortcuts is a longer automation is definitely harder that working with a script.
I was misreading this:
But I would state that one automation should be enough (iOS or macOS) hence all data will be synced to the other system or am I wrong?