Local email server — with Postfix and Dovecot

I have a local mail server with Postfix and Dovecot — I use it as a local SMTP smart host, and “notification center”.

While gathering information for this post; I discovered that my file server have been sending me emails, warning me of S.M.A.R.T. errors on a disk in the ZFS pool. Every day — since September!

So I’ve included a section on how to avoid missing important server emails.

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Importing emails to ProtonMail

I recently signed up with ProtonMail — I wanted something secure, able to handle PGP encryption and with a nice webmail interface and Android app. After giving the free account a quick look, I upgraded to a paid account and moved two custom domains over. Everything was going great. Time to import my decade of emails into my ProtonMail account…

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