source mailcow.conf
cat <<EOF > data/conf/borgmatic/etc/config.yaml
location:
    source_directories:
        - /mnt/source
    repositories:
        - ssh://u12345@u6789.your-storagebox.de/./backups/mail.example.de
    exclude_patterns:
        - '/mnt/source/postfix/public/'
        - '/mnt/source/postfix/private/'
        - '/mnt/source/rspamd/rspamd.sock'

storage:
        encryption_passphrase: "ne6jm0dwgIF9"

retention:
    keep_hourly: 24
    keep_daily: 7
    keep_weekly: 4
    keep_monthly: 6
    prefix: ""

hooks:
    mysql_databases:
        - name: ${DBNAME}
          username: ${DBUSER}
          password: ${DBPASS}
          options: --default-character-set=utf8mb4
EOF
~