{ lib, config, ... }: let const = import ./const.nix; dataDirectory = const.dataDirectory; in { options.services.actual.impermanence.enable = lib.mkOption { type = lib.types.bool; default = config.services.actual.enable && config.storage.impermanence.enable; }; config = lib.mkIf config.services.actual.enable { storage.datasets.replicate."system/root" = { directories."${dataDirectory}" = lib.mkIf config.services.actual.impermanence.enable { owner.name = "actual"; group.name = "actual"; }; }; }; }