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Disable IPv6 for Postfix smtp

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My provider does not allow to set reverse DNS and therefore, other mail
servers don't accept my mail. Let's just disable IPv6 for now.
This commit is contained in:
Jakob Lechner 2024-02-10 14:33:08 +00:00
parent d8da8bd96f
commit bc9e106d8a
1 changed files with 9 additions and 4 deletions
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13
hosts/iron/services/mail.nix
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@ -31,11 +31,16 @@ in
messageSizeLimit = 50 * 1024 * 1024;
};
};
services.postfix.config = {
smtp_bind_address = "159.69.103.126";
smtp_bind_address_enforce = true;
services.postfix = {
config = {
smtp_bind_address = "159.69.103.126";
smtp_bind_address_enforce = true;
};
masterConfig.smtp_inet.args = [
"-o"
"inet_protocols=ipv4"
];
};
security.acme.certs."hha.jalr.de" = {
dnsProvider = "hetzner";
credentialsFile = pkgs.writeText "certbotCredentialsFile" "HETZNER_API_KEY_FILE=${config.sops.secrets.hetzner-api-key.path}";