{config, ...}: {
  services.murmur = {
    enable = true;
    openFirewall = true;
    welcometext = ''
      <b>You never get a second chance to make a first impression</b>

      The entire team of [name of the company] is thrilled to welcome you on board. We hope you’ll do some amazing work here!
    '';
    sslKey = "${config.security.acme.certs.murmur.directory}/key.pem";
    sslCert = "${config.security.acme.certs.murmur.directory}/fullchain.pem";

    registerUrl = "vhack.eu";
    registerName = "vhack";
    registerHostname = "mumble.vhack.eu";
    hostName = "mumble.vhack.eu";
    clientCertRequired = true;
  };

  security.acme.certs.murmur = {
    domain = "mumble.vhack.eu";
  };
}