{ lib, config, ... }: let bazarr_data_directory = "/var/lib/bazarr"; in { options.services.bazarr = { impermanence.enable = lib.mkOption { type = lib.types.bool; default = config.services.bazarr.enable && config.host.impermanence.enable; }; }; config = lib.mkIf config.services.bazarr.impermanence.enable { assertions = [ { assertion = config.services.bazarr.dataDir == bazarr_data_directory; message = "bazarr data directory does not match persistence"; } ]; environment.persistence."/persist/system/root" = { directories = [ { directory = bazarr_data_directory; user = "bazarr"; group = "bazarr"; } ]; }; }; }