The way I see it, the only thing that needs to happen is to add nostr:nprofile1qqs0m40g76hqmwqhhc9hrk3qfxxpsp5k3k9xgk24nsjf7v305u6xffcpp4mhxue69uhkyunz9e5k7tcpzemhxue69uhk2er9dchxummnw3ezumrpdejz7l3vw43's anti inscriptions filter. This is essentially a bug that was introduced as a result of changes that were needed for lightning to work and it makes sense the fix the bug.
Once that is done I think bitcoin should ossify as much as possible and the innovation should happen higher in the protocol stack.