rec {
  sdcard = {
    path = "/";
    type = "ext4";
    source = "/dev/disk/by-label/NIXOS_SD";
    options = ["noatime"];
  };
  ssd = {
    path = "/mnt/ssd";
    type = "ext4";
    source = "/dev/disk/by-uuid/a3ffb02e-fe9f-4bce-bd94-af0294ebff8f";
    options = ["noatime"];
  };
  matrix-storage = {
    path = "/var/lib/continuwuity";
    type = "none";
    source = "${ssd.path}/continuwuity";
    options = ["bind"];
  };
}