+ services.cron.systemCronJobs = let
+ cron_script = pkgs.writeScriptBin "cleanup-imap-folders" ''
+ ${pkgs.dovecot}/bin/doveadm expunge -A MAILBOX "Backup/*" NOT UID 1:256
+ ${pkgs.dovecot}/bin/doveadm expunge -A MAILBOX Junk SEEN NOT FLAGGED BEFORE 4w
+ ${pkgs.dovecot}/bin/doveadm search -A MAILBOX Trash NOT FLAGGED BEFORE 4w
+ '';
+ in
+ [
+ "0 2 * * * root ${cron_script}/bin/cleanup-imap-folders"
+ ];