Scene-referred editing with PhotoFlow

I would like to wrap-up the discussion regarding OCIO and custom display profiles, as I would like to draft an OCIO-based view in the next days.

@Elle @gez @anon11264400 - do I understand correctly, that the easiest way to implement this would be to use an OCIO config that goes from and to some well-defined, standard colorspaces (for example, use aces_1.0.3 and go from ACEScg to Rec.2020), and then use ICC to go from there to the specific display profile?