83 lines
2.9 KiB
Nix
83 lines
2.9 KiB
Nix
{ config, pkgs, ... }:
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let
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hostname = "mail.test.stramke.com";
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domain = "test.stramke.com";
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in {
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networking.firewall.allowedTCPPorts = [ 25 587 143 11334];
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users.users.postfix.extraGroups = ["rspamd"]; # doesn't seem to work
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services = {
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postfix = {
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enable = true;
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hostname = "${hostname}";
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domain = "${domain}";
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relayHost = "";
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origin = "${domain}";
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destination = ["${hostname}" "${domain}" "localhost"];
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config = {
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smtpd_recipient_restrictions = [
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"reject_unauth_destination"
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"permit_sasl_authenticated"
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"permit_mynetworks"
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];
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smtpd_sasl_auth_enable = true;
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smtpd_sasl_path = "/var/lib/postfix/auth";
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# put in opendkim (port 8891) and rspamd (port 11334) as mail filter
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smtpd_milters = ["inet:localhost:8891" "/run/rspamd/rspamd.sock"];
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non_smtpd_milters = "$smtpd_milters";
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milter_default_action = "accept";
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};
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};
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dovecot2 = {
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enable = true;
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enableImap = true;
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enableQuota = false;
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mailboxes = {
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Spam = {
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auto = "create";
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specialUse = "Junk";
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};
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Sent = {
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auto = "create";
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specialUse = "Sent";
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};
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Drafts = {
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auto = "create";
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specialUse = "Drafts";
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};
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Trash = {
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auto = "create";
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specialUse = "Trash";
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};
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};
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extraConfig = ''
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mail_location = maildir:/var/spool/mail/%u
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auth_mechanisms = plain login
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disable_plaintext_auth = no
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userdb {
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driver = passwd
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args = blocking=no
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}
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service auth {
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unix_listener /var/lib/postfix/auth {
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group = postfix
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mode = 0660
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user = postfix
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}
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}
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'';
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};
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rspamd = {
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enable = true;
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};
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opendkim = {
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enable = true;
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selector = "default";
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domains = "csl:${domain}";
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socket = "inet:8891";
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};
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};
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}
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