#e-mail config
<mailx_default>
 mail_to = "admin@example.tld"
 mail_bcc = "";
 mail_from = "post@example.tld"
 mail_gateway = "smtp.mailxchanger.tld"
 sasl_username = "post@example.tld"
 sasl_password = "xxxxxxxxxxxxxxx"
</mailx_default>

<mailx_invoice>
 mail_to = "invoice@example.tld"
 mail_bcc = "";
 mail_from = "post@example.tld"
 mail_gateway = "smtp.mailxchanger.tld"
 sasl_username = "post@example.tld"
 sasl_password = "xxxxxxxxxxxxxxx"
</mailx_invoice>

<mailx_invoice_bcc>
 mail_to = "invoice@example.tld"
 mail_bcc = "invoice-bcc@example.tld"
 mail_from = "post@example.tld"
 mail_gateway = "smtp.mailxchanger.tld"
 sasl_username = "post@example.tld"
 sasl_password = "xxxxxxxxxxxxxxx"
</mailx_invoice_bcc>