58 lines
1.5 KiB
Nix
58 lines
1.5 KiB
Nix
{ config, ... }:
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{
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imports = [
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(builtins.fetchTarball {
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url = "https://gitlab.com/simple-nixos-mailserver/nixos-mailserver/-/archive/nixos-22.05/nixos-mailserver-nixos-22.05.tar.gz";
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sha256 = "0csx2i8p7gbis0n5aqpm57z5f9cd8n9yabq04bg1h4mkfcf7mpl6";
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})
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];
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mailserver = {
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enable = true;
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fqdn = "mail.eurofusion.eu";
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domains = [ "eurofusion.eu" ];
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messageSizeLimit = 78643200; # ~50MiB of base64 binary
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loginAccounts = config.secrets.emailAccounts;
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extraVirtualAliases = {
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"abuse@eurofusion.eu" = "rnhmjoj@eurofusion.eu";
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};
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mailboxes = {
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# default IMAP folders
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Sent = { specialUse = "Sent"; auto = "subscribe"; };
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Drafts = { specialUse = "Drafts"; auto = "subscribe"; };
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Spam = { specialUse = "Junk"; auto = "subscribe"; };
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Trash = { specialUse = "Trash"; auto = "no"; };
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};
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# Use Let's Encrypt certificate
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certificateScheme = 3;
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# There is one already (pdns-recursor)
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localDnsResolver = false;
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# Enable IMAPS (993), SMTPS (465)
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enableImapSsl = true;
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enableImap = false;
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enableSubmissionSsl = true;
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enableSubmission = false;
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};
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services.dovecot2.extraConfig = ''
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# Improve hashing speed
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auth_cache_verify_password_with_worker = yes
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'';
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services.postfix.extraConfig = ''
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# Prefer IPv6
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smtp_address_preference = ipv6
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# Prevent binding on temporary addresses
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smtp_bind_address6 = 2001:470:c8e8:0:230:48ff:fefa:91e1
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'';
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}
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