dotfiles/nixos/boxes/bolty/home-assistant.nix

{
  config,
  inputs,
  lib,
  pkgs,
  system,
  ...
}: let
  port = 8123;
  path = "/data/nginx";
  certPath = "${path}/cert.pem";
  keyPath = "${path}/key.pem";
in {
  imports = [../nginx.nix ./virtualisation.nix];

  networking.firewall.allowedTCPPorts = [port 1883 8089];

  services = {
    mosquitto = {
      enable = true;
      package = inputs.nixpkgs-nixos-unstable.legacyPackages."${system}".mosquitto;
      dataDir = "/data/mosquitto";
      listeners = [
        {
          port = 1883;
          omitPasswordAuth = true;
          users = {};
          settings = {
            allow_anonymous = true;
          };
          acl = ["topic readwrite #"];
        }
      ];
    };
    zigbee2mqtt = {
      enable = true;
      package = inputs.nixpkgs-master.legacyPackages."${system}".zigbee2mqtt;
      settings = {
        homeassistant = true;
        permit_join = true;
        availability.active.timeout = 10;
        availability.passive.timeout = 90;
        frontend.port = 8089;
        mqtt.server = "mqtt://10.0.0.8:1883";
        serial = {
          port = "/dev/serial/by-id/usb-1a86_USB_Serial-if00-port0";
          baudrate = 115200;
        };
      };
    };
    nginx = {
      virtualHosts = {
        "bolty.raptor-carp.ts.net" = {
          forceSSL = true;
          enableACME = false;
          locations."/" = {
            proxyPass = "http://10.0.0.244:8123";
            proxyWebsockets = true;
          };
          sslCertificateKey = keyPath;
          sslCertificate = certPath;
        };
      };
    };
  };

  systemd.services.nginx-tailscale-certs = {
    script = ''
      mkdir -p ${path}
      cp -rv /var/lib/tailscale-certs/cert.pem ${certPath}
      cp -rv /var/lib/tailscale-certs/key.pem ${keyPath}
      chown -Rv nginx:nginx ${path}
    '';
    serviceConfig = {
      Type = "oneshot";
      ReloadPropagatedFrom = "tailscale-cert.service";
    };
    before = ["nginx.service"];
    wantedBy = ["multi-user.target"];
    after = [
      "network.target"
      "network-online.target"
      "tailscaled.service"
      "tailscale-cert.service"
    ];
    wants = ["tailscale-cert.service"];
  };
}