I am looking to see if it is possible to do prototype name migrations, like .json migrations inside of .lua migrations file. Specifically, I want to run prototype migrations only if a specific mod is not installed.

It seems .json migrations run even if its newly added to a save

Sorry I should have clarified better, this instance has the space-age mod as incompatible but uses a space age feature flag

When a mod that has 'space_travel_required = true' and you do not have space age enabled, the cargo landing pad has logistics groups enabled for it but nothing can use them by default. In my specific case it is with space-exploration and stack-inserters mods. I was looking for a way to disable them ...