The spec actually says that software should prompt for confirmation and report that it performed changes (see elsewhere in this thread). `wipefs -a` is a good

The spec actually says that software should prompt for confirmation and report that it performed changes (see elsewhere in this thread). `wipefs -a` is a good recommendation, but perhaps it can delete too much? In my case, I used `sgdisk --zap` to delete specifically the GPT bytes without deleting other data.