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{ config, lib, pkgs, ... }:
{
networking.firewall.allowedTCPPorts = [ 25 465 587 ];
services.dovecot2 = {
enable = true;
sslServerCert = "${config.security.acme.directory}/shape.orbekk.com/fullchain.pem";
sslServerKey = "${config.security.acme.directory}/shape.orbekk.com/key.pem";
enablePAM = false;
config = ''
passdb {
driver = passwd-file
args = username_format=%n /opt/secret/dovecot-passwd
}
userdb {
driver = passwd-file
args = username_format=%n /opt/secret/dovecot-passwd
}
mail_debug = yes
service auth {
unix_listener auth-client-postfix {
group = postfix
mode = 0660
user = postfix
}
user = root
}
'';
};
services.postfix = {
enable = true;
hostname = "shape";
domain = "orbekk.com";
destination = ["orbekk.com" "kj.orbekk.com" "orbekk.no" "kj.orbekk.no" "kufieta.net"];
lookupMX = true; # This causes it to use the relayhost verbatim.
relayHost = "[smtp.sendgrid.net]:2525";
enableSubmission = true;
submissionOptions = {
"smtpd_tls_security_level" = "encrypt";
"smtpd_sasl_auth_enable" = "yes";
"smtpd_sasl_type" = "dovecot";
"smtpd_sasl_path" = "/var/run/dovecot2/auth-client-postfix";
"smtpd_client_restrictions" = "permit_sasl_authenticated,reject";
"milter_macro_daemon_name" = "ORIGINATING";
};
extraConfig = ''
smtp_tls_security_level = encrypt
smtp_sasl_auth_enable = yes
smtp_sasl_password_maps = hash:/opt/secret/postfix-sasl-passwd
header_size_limit = 4096000
smtp_sasl_security_options = noanonymous
'';
extraAliases = let
erik = "erikorbekk@gmail.com";
kjetil = "kjetil.orbekk@gmail.com";
lise = "lise.orbekk@gmail.com";
katharina = "katharina.kufieta@gmail.com";
in ''
eo: ${erik}
erik: ${erik}
orbekk: ${kjetil}
k: ${kjetil}
kj: ${kjetil}
kjetil: ${kjetil}
root: ${kjetil}
postmaster: ${kjetil}
katharina: ${katharina}
kathi: ${katharina}
kasiunia: ${katharina}
lise: ${lise}
'';
sslCert = "${config.security.acme.directory}/shape.orbekk.com/fullchain.pem";
sslCACert = "${config.security.acme.directory}/shape.orbekk.com/fullchain.pem";
sslKey = "${config.security.acme.directory}/shape.orbekk.com/key.pem";
};
}
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