{ lib, ... }: with lib; { options.lieer.sync = { enable = mkEnableOption "lieer synchronization service"; frequency = mkOption { type = types.str; default = "*:0/5"; description = '' How often to synchronize the account. </para><para> This value is passed to the systemd timer configuration as the onCalendar option. See <citerefentry> <refentrytitle>systemd.time</refentrytitle> <manvolnum>7</manvolnum> </citerefentry> for more information about the format. ''; }; }; }