How can I run ops (@op) and materializations (@assets) in the same graph?

cc @owen

hi @Alec Ryan, right now you can't, but we're working on allowing you to create assets out of graphs of ops (rather than solely single ops). would this be sufficient for your usecase?

Hey @owen, I'm realizing I asked a similar question here: https://dagster.slack.com/archives/C01U954MEER/p1650285005256519 that is more so what I am after