This move is specifically described in Project 2025. The next step is that he will gut the DOJ, appoint his people, and have them pressure, remove, and prosecute any local DA who doesn’t get in line.
The goal is to force very part of the legal apparatus to get in line with the fascist agenda.
Michigan doesn’t do cash bail anymore, so unless a DA pushes for a hearing to hold him as a danger, he may be out later today in time to vote.