{ ... }:
{
  boot.initrd = {
    systemd.enable = true;
    luks.devices = {
      crypt-mmc = {
        device = "/dev/disk/by-uuid/5906e176-7ad3-41e5-bc45-ae65664eb10c";
        preLVM = true;
        allowDiscards = true;
      };
    };
  };
}