{ serverIP, serverIP6 } : {
  image = "pihole/pihole:2025.06.2";
  ports = [
    "53:53/tcp"
    "53:53/udp"
    "8585:80"
    #"4438:443"
  ];
  environment = {
    TZ = "America/New_York";
    ServerIP = serverIP;
    FTLCONF_LOCAL_IPV4 = serverIP;
    FTLCONF_LOCAL_IPV6 = serverIP6;
    WEB_PORT = "8585";
    WEBPASSWORD_FILE = "/run/secrets/pihole/webpassword";
    TEMPERATUREUNIT = "f";
    REPLY_ADDR4 = serverIP;
    REPLY_ADDR6 = serverIP6;
  };
  volumes = [
    "/serverdata/pihole/etc/pihole:/etc/pihole"
    "/serverdata/pihole/etc/dnsmasq.d:/etc/dnsmasq.d"
    "/run/secrets/pihole:/run/secrets/pihole"
  ];
  extraOptions = [
    #"--cap-add=NET_ADMIN"
    #"--network=host"
    "--no-hosts" # do not populate internal /etc/hosts with container host's
  ];
}