{ config, pkgs, ... }:

{

  services.postfix = {
    enable = true;
    domain = "ktiu.net";
    virtual = [
      "@ktiu.net till"
      "till till"
      "uni@ktiu.net straube@geo.uni-frankfurt.de"
      "meetup@ktiu.net straube@geo.uni-frankfurt.de"
    ];
  };

  services.opendkim = {
    enable = true;
    domains = "csl:ktiu.net";
    selector = "202412";
  };

}