There are more details on the official website [1] and in the official video [2]
I already love it. The infotainment is proudly named Radioën. They made the champignon pedals!, although I am not sure this will be kept in the production model due to regulation. The seats will definitely need headrests in the 21st :)
And there is a van model. I doubt that one will be a commercial success, though.
[1] FR: https://2cv-concept.citroen.com/fr/concept/