We have partially pushed @nick’s alternative (and objective) view transforms in the super-repo and created an Extended ACES Configuration: https://github.com/colour-science/aces-vwg-gamut-mapping-2020#extended-aces-configuration
The complete ACES OCIO Config itself is here: https://github.com/colour-science/OpenColorIO-Configs/tree/feature/aces_vwg_gm