let
  lib = import <nixpkgs/lib>;
in
rec {
  network = {
    subnet = "192.168.2.0/24";
    subnet_base = "192.168.2.0";
    gateway = ips.router;
    cidr = 24;
  };

  ips = {
    pi = "192.168.2.100";
    desktop = "192.168.2.101";
    router = "192.168.2.1";
  };

  dhcp = {
    pool_start = "192.168.2.50";
    pool_end = "192.168.2.90";
    default_lease = 3600;
    max_lease = 86400;
    reservations = [{
      ip-address = ips.desktop;
      hw-address = "30:9c:23:81:91:ea";
      hostname = "desktop";
    }];
  };

  fallback_dns_servers = [
    "1.1.1.1"
    "8.8.8.8"
  ];

  local_domain = "home";

  services = {
    "pi" = {
      ip = ips.pi;
    };
    "desktop" = {
      ip = ips.desktop;
    };
    "torrent" = {
      ip = ips.pi;
      reverse_proxy = {
        port = 8085;
      };
    };
    "wiki" = {
      ip = ips.pi;
      reverse_proxy = {
        port = 8086;
      };
    };
    "router" = {
      ip = ips.router;
    };
    "continuwuity" = {
      ip = ips.pi;
      reverse_proxy = {
        port = 6167;
        aliases = [ "matrix" ];
        endpoints = [
          "/_matrix"
          "/_matrix/federation" 
        ];
      };
      domainOverride = "continuwuity.home";

    };
  };

  dnsMappings = builtins.listToAttrs (map (name: {
    name = "${name}.${local_domain}";
    value = services.${name}.ip;
  }) (builtins.attrNames services));

  reverse_proxy = lib.filterAttrs (name: value: value ? reverse_proxy) services;
}