{
  pkgs,
  namespace,
  ...
}:
{
  ${namespace} = {
    sops.enable = true;
    # ###################################################
    # #                     Boot                      # #
    # ###################################################

    bootloader.lanzaboote.enable = true;

    # ###################################################
    # #                   Hardware                    # #
    # ###################################################

    hardware.disko = {
      enable = true;
      enableLuks = true;
      filesystem = "btrfs";
      # rootDisk = "/dev/loop0";
    };

    headless.enable = true;

    # ###################################################
    # #                 Impermanence                  # #
    # ###################################################

    impermanence = {
      enable = true;
      extraDirectories = [
        "/esphome"
        "/var/lib/homeassistant"
        "/var/lib/mosquitto"
        "/var/lib/music-assistant"
        "/var/lib/postgresql"
        "/var/lib/zigbee2mqtt"
      ];
    };

    # ###################################################
    # #                    Network                    # #
    # ###################################################

    network = {
      hostName = "nuc-nixos";
      ipv4 = {
        method = "manual";
        address = "10.0.1.4/24";
        gateway = "10.0.1.1";
        dns = "10.0.1.1";
        interface = "enp2s0";
      };
      firewall = {
        enable = true;
        allowPing = true;
        allowedTCPPorts = [
          1883 # MQTT broker (mosquitto) for IoT devices
          8192
          8880
          8881
        ];
        allowedUDPPorts = [
          8192
          8880
          8881
        ];
      };
    };

    # ###################################################
    # #                   Security                    # #
    # ###################################################

    security.tpm.enable = true;

    # ###################################################
    # #                   Services                    # #
    # ###################################################

    services = {
      home-assistant = {
        enable = true;
        dashboards = [
          {
            title = "Pets & Air Quality";
            path = "pets-air";
            icon = "mdi:paw";
            cards = [
              {
                type = "markdown";
                title = "🐾 Pets";
                content = "## Pet Management";
              }
              {
                type = "horizontal-stack";
                cards = [
                  {
                    type = "entity";
                    entity = "select.joey_smart_feeder_manual_feed_quantity";
                    name = "Joey Feed";
                  }
                  {
                    type = "entity";
                    entity = "select.luci_smart_feeder_manual_feed_quantity";
                    name = "Luci Feed";
                  }
                  {
                    type = "entity";
                    entity = "text.joey_smart_feeder_text_on_display";
                    name = "Joey Display";
                  }
                  {
                    type = "entity";
                    entity = "text.luci_smart_feeder_text_on_display";
                    name = "Luci Display";
                  }
                ];
              }
              {
                type = "entities";
                title = "🐱 Litter Robot";
                show_header_toggle = false;
                entities = [
                  "vacuum.litter_robot_4_litter_box"
                  {
                    type = "button";
                    entity = "button.garbage_goober_deep";
                    name = "Deep Clean";
                  }
                  {
                    type = "button";
                    entity = "button.garbage_goober_pet_area_cleaning";
                    name = "Pet Area";
                  }
                  {
                    type = "button";
                    entity = "button.garbage_goober_intensive_sweeping";
                    name = "Intensive";
                  }
                ];
              }
              {
                type = "markdown";
                title = "🌬️ Air Quality";
                content = "## Air Purifiers & Humidity";
              }
              {
                type = "horizontal-stack";
                cards = [
                  {
                    type = "tile";
                    entity = "fan.living_room_air_purifier";
                    name = "Living Room";
                    icon = "mdi:air-purifier";
                    features = [
                      {
                        type = "fan-speed";
                        speed_count = 3;
                      }
                    ];
                  }
                  {
                    type = "tile";
                    entity = "fan.bedroom_air_purifier";
                    name = "Bedroom";
                    icon = "mdi:air-purifier";
                    features = [
                      {
                        type = "fan-speed";
                        speed_count = 3;
                      }
                    ];
                  }
                  {
                    type = "tile";
                    entity = "fan.bedroom_fan";
                    name = "Bedroom Fan";
                    icon = "mdi:fan";
                    features = [
                      {
                        type = "fan-speed";
                        speed_count = 4;
                        presets = [
                          {
                            name = "auto";
                            icon = "mdi:fan-auto";
                          }
                          {
                            name = "low";
                            icon = "mdi:fan-speed-1";
                          }
                          {
                            name = "medium";
                            icon = "mdi:fan-speed-2";
                          }
                          {
                            name = "high";
                            icon = "mdi:fan-speed-3";
                          }
                        ];
                      }
                    ];
                  }
                ];
              }
              {
                type = "horizontal-stack";
                cards = [
                  {
                    type = "tile";
                    entity = "humidifier.bedroom_humidifier";
                    name = "Bedroom Humidifier";
                    icon = "mdi:water-percent";
                    features = [
                      {
                        type = "humidifier-toggle";
                      }
                      {
                        type = "humidifier-modes";
                        modes = [
                          {
                            name = "auto";
                            icon = "mdi:refresh-auto";
                          }
                          {
                            name = "low";
                            icon = "mdi:water-percent";
                          }
                          {
                            name = "medium";
                            icon = "mdi:water-percent";
                          }
                          {
                            name = "high";
                            icon = "mdi:water-percent";
                          }
                        ];
                      }
                      {
                        type = "humidifier-target-humidity";
                      }
                    ];
                  }
                ];
              }
              {
                type = "entities";
                title = "⚠️ Status";
                show_header_toggle = false;
                entities = [
                  "binary_sensor.bedroom_humidifier_low_water"
                  "binary_sensor.bedroom_humidifier_water_tank_lifted"
                ];
              }
            ];
          }
        ];
        automation = {
          lightswitch = {
            living-room-lights = {
              id = 1741726347213;
              alias = "Living Room Light Switch";
              mqttDeviceId = "c90174f076a500c6fd531ecd7e5e259b";
              lightEntityId = "light.living_room_lights";
            };
            bedroom-lights = {
              id = 1741726231261;
              alias = "Bedroom Light Switch";
              mqttDeviceId = "7578af456fc02ac36bf3c4e414ac0bd9";
              lightEntityId = "light.bedroom_lights";
            };
          };

          motion-light = {
            bedroom-closet-lights = {
              id = 1769548321857;
              alias = "Bedroom Closet Lights";
              motion-sensor = {
                mqttDeviceId = "fd73c1f3dfe08ab13d187fb49d781060";
                mqttEntityId = "33b83e8db95b213b16b4b8c1f591ec92";
              };
              switch = {
                deviceId = "a3dfab0c8d91554a7c92c65cdf655c86";
                entityId = "645855b6f4347d65f5a54c33b3a9a1d0";
              };
            };
            front-closet-lights = {
              id = 1769548321857;
              alias = "Front Closet Lights";
              motion-sensor = {
                mqttDeviceId = "7eb61ed09e48c1dcef8bcc0f7765c459";
                mqttEntityId = "a8b48ad080e70a0cdbb991b79c607ca1";
              };
              light = {
                entityId = "light.front_closet_lights";
              };
            };
          };
        };
      };
      otbr = {
        enable = true;
        restPort = 8881;
        port = 8880;
      };
    };

    # ###################################################
    # #                     User                      # #
    # ###################################################

    user = {
      name = "admin";
      linger = true;
    };
  };

  # ###################################################
  # #                     Boot                      # #
  # ###################################################

  boot.kernelPackages = pkgs.cachyosKernels.linuxPackages-cachyos-latest-lto-x86_64-v4;
  fileSystems."/etc".neededForBoot = true;

}