{ ... }: {
  services.kea.dhcp4 = {
    enable = true;
    settings = {
      interfaces-config = {
        interfaces = [
          "lan"
          "server"
          "infrastructure"
          "multimedia"
          "smart"
          "guest"
        ];
      };
      lease-database = {
        name = "/var/lib/kea/dhcp4.leases";
        persist = true;
        type = "memfile";
      };
      rebind-timer = 2000;
      renew-timer = 1000;
      subnet4 = [
        {
          pools = [
            {
              pool = "10.42.96.100 - 10.42.96.240";
            }
          ];
          subnet = "10.42.96.0/24";
          interface = "lan";
          option-data = [
            {
              name = "routers";
              data = "10.42.96.1";
            }
            {
              name = "domain-name";
              data = "cloonar.com";
            }
            {
              name = "domain-search";
              data = "cloonar.com";
            }
            {
              name = "domain-name-servers";
              data = "10.42.96.1";
            }
          ];
          reservations = [
          ];
        }
        {
          pools = [
            {
              pool = "10.42.97.100 - 10.42.97.240";
            }
          ];
          subnet = "10.42.97.0/24";
          interface = "server";
          option-data = [
            {
              name = "routers";
              data = "10.42.97.1";
            }
            {
              name = "domain-name";
              data = "cloonar.com";
            }
            {
              name = "domain-name-servers";
              data = "10.42.97.1";
            }
          ];
          reservations = [
            {
              hw-address = "1a:c4:04:6e:29:bd";
              ip-address = "10.42.97.2";
              server-hostname = "omada.cloonar.com";
            }
            {
              hw-address = "02:00:00:00:00:03";
              ip-address = "10.42.97.5";
              server-hostname = "web-02.cloonar.com";
            }
            {
              hw-address = "ea:db:d4:c1:18:ba";
              ip-address = "10.42.97.50";
              server-hostname = "git.cloonar.com";
            }
            {
              hw-address = "c2:4f:64:dd:13:0c";
              ip-address = "10.42.97.20";
              server-hostname = "home-assistant.cloonar.com";
            }
            {
              hw-address = "1a:c4:04:6e:29:02";
              ip-address = "10.42.97.25";
              server-hostname = "deconz.cloonar.com";
            }
          ];
        }
        {
          pools = [
            {
              pool = "10.42.101.100 - 10.42.101.240";
            }
          ];
          subnet = "10.42.101.0/24";
          interface = "infrastructure";
          option-data = [
            {
              name = "routers";
              data = "10.42.101.1";
            }
            {
              name = "domain-name";
              data = "cloonar.com";
            }
            {
              name = "domain-name-servers";
              data = "10.42.101.1";
            }
            {
              name = "capwap-ac-v4";
              code = 138;
              data = "10.42.97.2";
            }
          ];
          reservations = [
          ];
        }
        {
          pools = [
            {
              pool = "10.42.99.100 - 10.42.99.240";
            }
          ];
          subnet = "10.42.99.0/24";
          interface = "multimedia";
          option-data = [
            {
              name = "routers";
              data = "10.42.99.1";
            }
            {
              name = "domain-name";
              data = "cloonar.multimedia";
            }
            {
              name = "domain-name-servers";
              data = "10.42.99.1";
            }
          ];
          reservations = [
            {
              hw-address = "c4:a7:2b:c7:ea:30";
              ip-address = "10.42.99.10";
              hostname = "metz.cloonar.multimedia";
            }
            {
              hw-address = "f0:2f:9e:d4:3b:21";
              ip-address = "10.42.99.11";
              hostname = "firetv-living";
            }
            {
              hw-address = "bc:33:29:ed:24:f0";
              ip-address = "10.42.99.12";
              hostname = "ps5";
            }
            {
              hw-address = "e4:2a:ac:32:3f:79";
              ip-address = "10.42.99.13";
              hostname = "xbox";
            }
            {
              hw-address = "98:b6:e9:b6:ef:f4";
              ip-address = "10.42.99.14";
              hostname = "switch";
            }
            {
              hw-address = "f0:2f:9e:c1:74:72";
              ip-address = "10.42.99.21";
              hostname = "firetv-bedroom";
            }
          ];
        }
        {
          pools = [
            {
              pool = "10.42.254.10 - 10.42.254.254";
            }
          ];
          subnet = "10.42.254.0/24";
          interface = "guest";
          option-data = [
            {
              name = "routers";
              data = "10.42.254.1";
            }
            {
              name = "domain-name-servers";
              data = "9.9.9.9";
            }
          ];
        }
        {
          pools = [
            {
              pool = "10.42.100.100 - 10.42.100.240";
            }
          ];
          subnet = "10.42.100.0/24";
          interface = "smart";
          option-data = [
            {
              name = "routers";
              data = "10.42.100.1";
            }
            {
              name = "domain-name";
              data = "cloonar.smart";
            }
            {
              name = "domain-name-servers";
              data = "10.42.100.1";
            }
          ];
          reservations = [
            # need fixed ips for all shelly devices
            # living room 1 - 14
            # 10.42.100.2 # bulb1
            # 10.42.100.3 # bulb2
            # 10.42.100.4 # bulb3
            # 10.42.100.5 # bulb4
            # 10.42.100.6 # bulb5
            # 10.42.100.7 # bulb6
            # 10.42.100.8 # piano
            # 10.42.100.9 # switch
            # 10.42.100.10 # steamdeck
            # kitchen:
            # 10.42.100.17 # coffee
            # 10.42.100.18 # bar
            # bedroom:
            # 10.42.100.33 # switch
            # 10.42.100.34 # button1
            # 10.42.100.35 # button2
            # 10.42.100.36 # readingled1
            # 10.42.100.37 # readingled2
            # 10.42.100.38 # bedled
            # bath:
            # 10.42.100.49 # switch
            # 10.42.100.50 # bulb1
            # 10.42.100.51 # bulb2
            # 10.42.100.52 # smallswitch
            # 10.42.100.53 # ht
            # hallway:
            # 10.42.100.65 # switch
            # 10.42.100.66 # bulb1
            # 10.42.100.67 # bulb2
            # 10.42.100.68 # bulb3
            # 10.42.100.69 # bulb4
            # toilet:
            # 10.42.100.81 # switch
            # 10.42.100.82 # bulb
            # storage:
            # 10.42.100.97 # switch

            {
              hw-address = "60:a4:23:97:4a:ec";
              ip-address = "10.42.100.21";
              server-hostname = "shellymotionsensor-60A423974AEC";
            }
            {
              hw-address = "8c:aa:b5:61:6f:e2";
              ip-address = "10.42.100.103";
              server-hostname = "ShellyBulbDuo-8CAAB5616FE2";
            }
            {
              hw-address = "8c:aa:b5:61:6e:9e";
              ip-address = "10.42.100.104";
              server-hostname = "ShellyBulbDuo-8CAAB5616E9E";
            }
            {
              hw-address = "cc:50:e3:bc:27:64";
              ip-address = "10.42.100.112";
              server-hostname = "Nuki_Bridge_1A753F72";
            }
            {
              hw-address = "e8:db:84:a9:ea:be";
              ip-address = "10.42.100.117";
              server-hostname = "ShellyBulbDuo-E8DB84A9EABE";
            }
            {
              hw-address = "e8:db:84:a9:d1:8b";
              ip-address = "10.42.100.119";
              server-hostname = "shellycolorbulb-E8DB84A9D18B";
            }
            {
              hw-address = "3c:61:05:e5:96:e0";
              ip-address = "10.42.100.120";
              server-hostname = "shellycolorbulb-3C6105E596E0";
            }
            {
              hw-address = "e8:db:84:a9:d7:ef";
              ip-address = "10.42.100.121";
              server-hostname = "shellycolorbulb-E8DB84A9D7EF";
            }
            {
              hw-address = "e8:db:84:aa:51:aa";
              ip-address = "10.42.100.122";
              server-hostname = "shellycolorbulb-E8DB84AA51AA";
            }

            {
              hw-address = "34:94:54:79:bc:57";
              ip-address = "10.42.100.130";
              server-hostname = "shellycolorbulb-34945479bc57";
            }
            {
              hw-address = "48:55:19:d9:a1:b2";
              ip-address = "10.42.100.131";
              server-hostname = "shellycolorbulb-485519d9a1b2";
            }
            {
              hw-address = "48:55:19:d9:ae:95";
              ip-address = "10.42.100.132";
              server-hostname = "shellycolorbulb-485519d9ae95";
            }
            {
              hw-address = "48:55:19:d9:4a:28";
              ip-address = "10.42.100.133";
              server-hostname = "shellycolorbulb-485519d94a28";
            }
            {
              hw-address = "48:55:19:da:6b:6a";
              ip-address = "10.42.100.134";
              server-hostname = "shellycolorbulb-485519da6b6a";
            }
            {
              hw-address = "48:55:19:d9:e0:18";
              ip-address = "10.42.100.135";
              server-hostname = "shellycolorbulb-485519d9e018";
            }

            {
              hw-address = "34:6f:24:f3:af:ad";
              ip-address = "10.42.100.137";
              server-hostname = "daikin86604";
            }
            {
              hw-address = "34:6f:24:c1:f8:54";
              ip-address = "10.42.100.139";
              server-hostname = "daikin53800";
            }
          ];
        }
      ];
      valid-lifetime = 4000;
    };
  };
}