Thanks for the link! Seems like a really fun project. > I only learned about MX record priorities last night haha. Nice! > With Postfix, the most straightfo

Thanks for the link! Seems like a really fun project. > I only learned about MX record priorities last night haha. Nice! > With Postfix, the most straightforward way to run code on receiving an email seems to be through a pipe filter. True. Take a look into LMTP, you may be able to "read the email" directly from your rust daemon (via unix socket or tcp) :)