{ config, pkgs, lib, assets, ... }:
let
  server_name = "ingolf-wagner.de";
in
{
  # check :
  # - https://metacode.biz/openpgp/web-key-directory
  # - $> gpg --homedir "$(mktemp -d)" -v --auto-key-locate clear,wkd,nodefault --locate-key  contact@ingolf-wagner.de
  services.nginx.virtualHosts.${server_name} = {
    locations."= /.well-known/openpgpkey/policy" = {
    return  = "200";
    };
    # hashes generated by : gpg --with-wkd-hash --fingerprint contact@ingolf-wagner.de
    locations."= /.well-known/openpgpkey/hu/dj3498u4hyyarh35rkjfnghbjxug6b19" = {
      extraConfig = ''
        add_header Access-Control-Allow-Origin *;
      '';
      alias = pkgs.runCommand "contact@ingolf-wagner.de" { } ''
        cat ${assets}/contact@ingolf-wagner.de.gpg | ${pkgs.gnupg}/bin/gpg --dearmor > $out
      '';
    };
  };
}