It isn’t just a problem of needing a definition of consciousness that meets certain criteria. That’s actually kind of backwards. We need to discover what the shit we’re actually talking about when we refer to consciousness. Is it a thing, a process, … do birds have it? Insects? Worms?
We’ve all pretty much decided that consciousness definitely exists in some form. It isn’t honest to just define it as whatever conveniently fits our desired narrative. So “defining” isn’t really what needs to happen. “Qualifying” is what needs to happen.