Best case scenario is they will be entitled to so many square meters and the government will decide where those are. People in receipt of UBI will be moved to the boonies and used to populate underpopulated areas. You'll get your new address in the mail one day and that will be that. Single people will live in communal dorms and share a kitchen. Families will live in family dorms and share a kitchen. This will be touted as a greener, 'decarbonized' way of living. Canada will have finally 'progressed' to the 1970s soviet union.