I don't want to receive notifications from any site nor grant any permissions to any website ever. Perhaps some people want to grant permissions and to receive

I don't want to receive notifications from any site nor grant any permissions to any website ever. Perhaps some people want to grant permissions and to receive notifications from some websites but it seems obvious that will always be about just a small selection of favourite websites. So I doubt it even is reasonable to pop anything up, just make subscribe/allow buttons easy to find yet waiting for the user passively.