modules/ddns.nix


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{ me, config, ... }:

let
  domain = "rnrd.eu";
in
{
  age.secrets.cloudflare-dns = {
    file = ../secrets/cloudflare-dns.age;
  };

  services.ddclient = {
    enable = true;

    # Cloudflare DNS API parameters

    # dyn.com no longer supports HTTPS :(
    # See: https://github.com/ddclient/ddclient/issues/597
    usev6 = "webv6, webv6=ipv6.icanhazip.com/";
    protocol = "cloudflare";

    username = "token";
    zone = domain;
    domains = [ "${me.name}.${domain}" ];
    passwordFile = config.age.secrets.cloudflare-dns.path;
  };

  systemd.services.ddclient = {
    # ddclient likes failing the whole process when
    # one part of the operation did not succeed, like
    # setting the A record, which i do not want anyway.
    # treat these failures as a success:
    serviceConfig.SuccessExitStatus = [ 0 1 ];
  };
}