{ nglib, nixpkgs }:
{
  postgresql = nglib.makeSystem {
    system = "x86_64-linux";
    name = "nixng-hass-postgresql";
    inherit nixpkgs;
    config = { pkgs, config, ... }:
      {
        config = {
          dumb-init = {
            enable = true;
            type.services = {};
          };
          services.postgresql = {
            enable = true;
            package = pkgs.postgresql_12;

            initialScript = "/secrets/init.sql";
            enableTCPIP = true;

            authentication = "host  all all all          md5";

            ensureDatabases = [ "hass" ];
            ensureExtensions = {
              "pg_trgm" = [ "hass" ];
            };
            ensureUsers = [
              { name = "hass"; ensurePermissions = {
                  "DATABASE \"hass\"" = "ALL PRIVILEGES";
                };
              }
            ];
          };
        };
      };
  };

  home-assistant =
    nglib.makeSystem {
      system = "x86_64-linux";
      name = "nixng-home-assistant";
      inherit nixpkgs;
      config = ({ pkgs, config, nglib, ... }:
        let
          ids = config.ids;
        in
          {
            config = {
              dumb-init = {
                enable = true;
                type.services = { };
              };

              init.services.home-assistant = {
                shutdownOnExit = true;
                environment = {
                  PATH = with pkgs; pkgs.lib.makeBinPath [
                    coreutils git ffmpeg bash runit
                  ];
                };
                ensureSomething.create."media" = {
                  type = "directory";
                  mode = "755";
                  owner = "home-assistant";
                  dst = "/media";
                  persistent = true;
                };
              };

              services.home-assistant = {
                enable = true;
                envsubst = true;
                customComponents = {};
                config =
                  { default_config = {};
                    recorder = {
                      db_url = "postgresql://hass:\${PSQL_PASSWORD}@127.0.0.1/hass?client_encoding=utf8";
                      db_max_retries = 5;
                      db_retry_wait = 30;
                    };
                    stream = {};
                    http = {
                      server_port = "8123";
                      use_x_forwarded_for = true;
                      trusted_proxies = [ "127.0.0.1" ];
                    };
                    logger.default = "info";
                    homeassistant =
                      { name = "Home";
                        latitude = "\${LATITUDE}";
                        longitude = "\${LONGTITUDE}";
                        elevation = "\${ELEVATION}";
                        # currency = "EUR";
                        unit_system = "metric";
                        time_zone = "\${TIME_ZONE}";
                        internal_url = "http://localhost:8123/";
                        whitelist_external_dirs = [
                          "/mnt/cctv"
                        ];
                        media_dirs = {
                          local = "/mnt/cctv";
                        };
                      };
                    automation = "!include automations.yaml";
                    "automation static" = [
                      (import ./home-assistant/automations/alarm/pending.nix)
                      (import ./home-assistant/automations/alarm/disarmed.nix)
                      (import ./home-assistant/automations/alarm/triggered.nix)
                      (import ./home-assistant/automations/alarm/retriggered.nix)
                      (import ./home-assistant/automations/alarm/motion-detected.nix)
                      (import ./home-assistant/automations/alarm/motion-detected-away.nix)
                    ];
                    alarm_control_panel = import ./home-assistant/alarm_control_panel.nix;
                    frontend.themes =
                      { };
                    sensor = [
                      {
                        platform = "time_date";
                        display_options = [
                          "time"
                          "date"
                          "date_time"
                          "date_time_utc"
                          "date_time_iso"
                          "time_date"
                          "time_utc"
                          "beat"
                        ];
                      }
                    ];
                  };
                package =
                  pkgs.home-assistant.override
                    { extraComponents =
                        [ "http"
                          "homeassistant"
                          # "image"
                          "person"
                          "cloud"
                          "camera"
                          "onboarding"
                          "frontend"
                          "safe_mode"
                          "met"
                          "zha"
                          "mobile_app"
                          "dhcp"
                          "logbook"
                          "history"
                          "ssdp"
                          "mqtt"
                          "stream"
                          "recorder"
                        ];

                      extraPackages = ps: with ps;
                        [ xmodem
                          psycopg2
                          aiohttp-cors
                        ];
                    };
              };
            };
          });
    };

}