{
  lib,
  ...
}:
{
  # Define impermanence options that need to be available to all modules
  # The actual impermanence implementation is in common/impermanence.nix or common/impermanence-tmpfs.nix

  options.custom.impermanence.persistPath = lib.mkOption {
    type = lib.types.str;
    default = "/persist";
    description = "Path where persistent data is stored (e.g., /persist for btrfs, /nix/persist for tmpfs)";
  };
}
