{
  makeScope,
  newScope,
  callPackage,
  lib,
}:
let
  public_addresses = [
    "74.80.180.138"
  ];
  internal_addresses = [
    # nc0
    "10.215.1.221"
    "2620:11f:7001:7:ffff:ffff:0ad7:01dd"
    # nc1
    "10.215.1.222"
    "2620:11f:7001:7:ffff:ffff:0ad7:01de"
    # nc2
    "10.215.1.223"
    "2620:11f:7001:7:ffff:ffff:0ad7:01df"
    # nw0
    "10.215.1.224"
    "2620:11f:7001:7:ffff:ffff:0ad7:01e0"
    # nw1
    "10.215.1.225"
    "2620:11f:7001:7:ffff:ffff:0ad7:01e1"
    # nw2
    "10.215.1.226"
    "2620:11f:7001:7:ffff:ffff:0ad7:01e2"
  ];
  all_hostnames = [
    "10.197.0.1"
    "10.0.0.1"
    "127.0.0.1"
    "kubernetes"
    "kubernetes.default"
    "kubernetes.default.svc"
    "kubernetes.default.svc.cluster"
    "kubernetes.svc.cluster.local"
  ]
  ++ public_addresses
  ++ internal_addresses;
  controllers = {
    "controller0" = {
      "internal_ips" = [
        "10.215.1.221"
        "2620:11f:7001:7:ffff:ffff:0ad7:01dd"
      ];
      "external_ips" = [
        "2620:11f:7001:7:ffff:ffff:0ad7:01dd"
      ];
    };
    "controller1" = {
      "internal_ips" = [
        "10.215.1.222"
        "2620:11f:7001:7:ffff:ffff:0ad7:01de"
      ];
      "external_ips" = [
        "2620:11f:7001:7:ffff:ffff:0ad7:01de"
      ];
    };
    "controller2" = {
      "internal_ips" = [
        "10.215.1.223"
        "2620:11f:7001:7:ffff:ffff:0ad7:01df"
      ];
      "external_ips" = [
        "2620:11f:7001:7:ffff:ffff:0ad7:01df"
      ];
    };
  };
  # _vm_name_to_hostname = {
  #   "nc0" = "controller0";
  #   "nc1" = "controller1";
  #   "nc2" = "controller2";
  # };
  # vm_name_to_hostname = (vm_name: _vm_name_to_hostname."${vm_name}");
in
makeScope newScope (
  self:
  let
    additional_vars = {
      inherit all_hostnames controllers;
      k8s = self;
    };
  in
  {
    ca = (callPackage ./package/k8s-ca/package.nix additional_vars);
    keys = (
      lib.genAttrs [
        "admin"
        "controller0"
        "controller1"
        "controller2"
        "worker0"
        "worker1"
        "worker2"
        "kube-proxy"
        "kube-scheduler"
        "kube-controller-manager"
        "kube-api-server"
        "service-accounts"
      ] (key_name: (callPackage ./package/tls-key/package.nix (additional_vars // { inherit key_name; })))
    );
    client-configs = (
      builtins.mapAttrs
        (
          config_name: config:
          (callPackage ./package/k8s-client-config/package.nix (
            additional_vars // { inherit config_name; } // config
          ))
        )
        {
          controller0 = {
            config_user = "system:node:controller0";
            config_server = "https://server.kubernetes.local:6443";
          };
          controller1 = {
            config_user = "system:node:controller1";
            config_server = "https://server.kubernetes.local:6443";
          };
          controller2 = {
            config_user = "system:node:controller2";
            config_server = "https://server.kubernetes.local:6443";
          };
          worker0 = {
            config_user = "system:node:worker0";
            config_server = "https://server.kubernetes.local:6443";
          };
          worker1 = {
            config_user = "system:node:worker1";
            config_server = "https://server.kubernetes.local:6443";
          };
          worker2 = {
            config_user = "system:node:worker2";
            config_server = "https://server.kubernetes.local:6443";
          };
          kube-proxy = {
            config_user = "system:kube-proxy";
            config_server = "https://server.kubernetes.local:6443";
          };
          kube-controller-manager = {
            config_user = "system:kube-controller-manager";
            config_server = "https://server.kubernetes.local:6443";
          };
          kube-scheduler = {
            config_user = "system:kube-scheduler";
            config_server = "https://server.kubernetes.local:6443";
          };
          admin = {
            config_user = "admin";
            config_server = "https://127.0.0.1:6443";
          };
        }
    );
    encryption_config = (callPackage ./package/k8s-encryption-key/package.nix additional_vars);
    all_keys = (callPackage ./package/k8s-keys/package.nix additional_vars);
    deploy_script = (callPackage ./package/deploy-script/package.nix additional_vars);
  }
)