https://www.baeldung.com/linux/load-env-variables-in-cron-job

https://www.techiecorner.com/1619/how-to-setup-mysqldump-without-password-in-cronjob/

https://stackoverflow.com/questions/61450044/how-can-i-select-the-monday-date-for-this-current-week-using-mysql-mariadb