142 lines
3.7 KiB
Nix
142 lines
3.7 KiB
Nix
{ config, pkgs, ... }:
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{
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# services.opensmtpd = {
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# enable = true;
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# serverConfiguration = ''
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# listen on 0.0.0.0
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# filter sa spamassassin "-s accept"
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# accept for any deliver to lmtp localhost:24
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# '';
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# procPackages = [ pkgs.opensmtpd-extras ];
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# };
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services.postfix = {
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enable = true;
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postmasterAlias = "gebner";
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rootAlias = "gebner";
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extraAliases = ''
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ge: gebner
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cutintro: gebner
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gebne: gebner
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'';
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hostname = "mastus.gebner.org";
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sslCert = "/var/lib/acme/gebner.org/fullchain.pem";
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sslKey = "/var/lib/acme/gebner.org/key.pem";
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destination = [ "gebner.org" "gabrielebner.at" "2b7e.org"
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"mastus.gebner.org" "localhost" ];
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extraConfig = ''
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mailbox_command = ${pkgs.procmail}/bin/procmail
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smtpd_tls_mandatory_protocols=!SSLv2,!SSLv3
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smtp_tls_mandatory_protocols=!SSLv2,!SSLv3
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smtpd_tls_protocols=!SSLv2,!SSLv3
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smtp_tls_protocols=!SSLv2,!SSLv3
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smtpd_sasl_type = dovecot
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smtpd_sasl_path = private/auth
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smtpd_sasl_auth_enable = yes
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smtpd_tls_auth_only = yes
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# Google sucks, https://serverfault.com/questions/832945/how-to-contact-gmail-team-regarding-block
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smtp_address_preference = ipv4
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message_size_limit = 81920000
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mailbox_size_limit = 81920000
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# Do not send spam bounces
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# http://www.postfix.org/ADDRESS_VERIFICATION_README.html
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smtpd_recipient_restrictions =
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permit_mynetworks permit_sasl_authenticated
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reject_unauth_destination
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reject_unknown_recipient_domain
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reject_unverified_recipient
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'';
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extraMasterConf = ''
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submission inet n - n - - smtpd
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'';
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};
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services.dovecot2 = {
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enable = true;
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enablePop3 = false;
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mailLocation = "maildir:~/mail";
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sslCACert = "/var/lib/acme/gebner.org/fullchain.pem";
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sslServerCert = "/var/lib/acme/gebner.org/fullchain.pem";
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sslServerKey = "/var/lib/acme/gebner.org-dovecot/key.pem";
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extraConfig = ''
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service auth {
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unix_listener /var/lib/postfix/queue/private/auth {
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mode = 0660
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user = postfix
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group = postfix
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}
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}
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# # use mailPlugins.globally.enable after nixos 20.09
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# mail_plugins = fts fts_xapian
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#
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# plugin {
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# plugin = fts fts_xapian
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#
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# fts = xapian
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# fts_xapian = partial=2 full=20 attachments=1 verbose=0
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#
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# fts_autoindex = yes
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# fts_enforced = yes
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#
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# fts_autoindex_exclude = Trash
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# fts_autoindex_exclude2 = spam
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# }
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#
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# default_vsz_limit = 0
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#
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# service indexer-worker {
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# vsz_limit = 0
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# }
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'';
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# modules = [ (pkgs.callPackage ./fts_xapian.nix {}) ];
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};
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systemd.services.dovecotSslKey = rec {
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wantedBy = [ "dovecot2.service" ];
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before = wantedBy;
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after = [ "acme-gebner.org.service" ];
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serviceConfig = {
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Type = "oneshot";
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RemainAfterExit = "yes";
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};
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script = ''
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cd /var/lib/acme
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mkdir -p gebner.org-dovecot
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cp gebner.org/key.pem gebner.org-dovecot/key.pem
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chown dovecot2 gebner.org-dovecot/key.pem
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'';
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};
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services.spamassassin.enable = true;
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systemd.services.setupSpamassassin = {
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wantedBy = [ "spamd.service" ];
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after = [ "network.target" ];
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path = [ pkgs.spamassassin ];
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serviceConfig = {
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Type = "oneshot";
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RemainAfterExit = "yes";
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};
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script = ''
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if [ ! -d /etc/spamassassin ]; then
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cp -rv ${pkgs.spamassassin}/share/spamassassin /etc/
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sa-update
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fi
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'';
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};
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environment.systemPackages = with pkgs; [
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spamassassin
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procmail
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mailutils
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];
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}
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