But wirearchy doesn’t embrace the conceptual utility of the term holarchy, a system of nested “holons”

Not certain of that, have been aware of holarchy and the possibility of nested holarchies for quite some time (first learned of them via E. Satouris maybe 15 - 20 years ago, but see it as (even) more conceptual than wirearchies (which I think have been forming and linking for a while now.

That said, 'tis but an opinion on my part and I'd welcome discussing the concepts and issues more with you and others.