+ services.cron = {
+ enable = true;
+ systemCronJobs = let
+ mycnf = pkgs.writeText "my.cnf" ''
+ [mysqldump]
+ user = root
+ password = ${myconfig.env.databases.mysql.systemUsers.root}
+ '';
+ in [
+ ''
+ 30 1,13 * * * root ${pkgs.mariadb}/bin/mysqldump --defaults-file=${mycnf} --all-databases > /var/lib/mysql/backup.sql
+ ''
+ ];
+ };
+