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https://github.com/Mic92/nixos-wiki-infra.git
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46 lines
1.4 KiB
Nix
46 lines
1.4 KiB
Nix
{ config, ... }:
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let
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domain = "wiki.nixos.org";
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in
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{
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services.opendkim.enable = true;
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services.opendkim.domains = domain;
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services.opendkim.selector = "mail";
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services.opendkim.user = config.services.postfix.user;
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services.opendkim.group = config.services.postfix.group;
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sops.secrets.opendkim-private-key.owner = config.services.postfix.user;
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services.opendkim.keyPath = "/run/opendkim-keys";
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systemd.tmpfiles.rules = [
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"f /run/opendkim-keys/${config.services.opendkim.selector}.private 0600 ${config.services.postfix.user} ${config.services.postfix.group} - - - ${config.sops.secrets.opendkim-private-key.path}"
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];
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# postfix configuration for sending emails only
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services.postfix = {
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enable = true;
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hostname = domain;
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inherit domain;
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config = {
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smtp_tls_note_starttls_offer = "yes";
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smtp_tls_security_level = "dane";
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tls_medium_cipherlist = "AES128+EECDH:AES128+EDH";
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smtpd_relay_restrictions = "permit_mynetworks permit_sasl_authenticated defer_unauth_destination";
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mydestination = "localhost.$mydomain, localhost, $myhostname";
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myorigin = "$mydomain";
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milter_default_action = "accept";
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milter_protocol = "6";
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smtpd_milters = "unix:/run/opendkim/opendkim.sock";
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non_smtpd_milters = "unix:/run/opendkim/opendkim.sock";
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inet_interfaces = "loopback-only";
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inet_protocols = "all";
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};
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};
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}
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