229 lines
6 KiB
Nix
229 lines
6 KiB
Nix
{
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lib,
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pkgs,
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config,
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...
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}: let
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configDir = "/var/lib/hass";
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dbUser = "hass";
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in {
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options.services.home-assistant = {
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subdomain = lib.mkOption {
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type = lib.types.str;
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description = "subdomain of base domain that home-assistant will be hosted at";
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default = "home-assistant";
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};
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database = lib.mkOption {
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type = lib.types.enum [
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"builtin"
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"postgres"
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];
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description = "what database do we want to use";
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default = "builtin";
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};
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extensions = {
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sonos = {
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enable = lib.mkEnableOption "enable the sonos plugin";
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port = lib.mkOption {
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type = lib.types.int;
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default = 1400;
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description = "what port to use for sonos discovery";
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};
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};
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jellyfin = {
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enable = lib.mkEnableOption "enable the jellyfin plugin";
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};
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wyoming = {
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enable = lib.mkEnableOption "enable wyoming";
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};
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};
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};
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config = lib.mkIf config.services.home-assistant.enable (lib.mkMerge [
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{
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host = {
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reverse_proxy.subdomains.${config.services.home-assistant.subdomain} = {
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target = "http://localhost:${toString config.services.home-assistant.config.http.server_port}";
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websockets.enable = true;
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forwardHeaders.enable = true;
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extraConfig = ''
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add_header Upgrade $http_upgrade;
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add_header Connection \"upgrade\";
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proxy_buffering off;
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proxy_read_timeout 90;
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'';
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};
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};
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services.home-assistant = {
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configDir = configDir;
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extraComponents = [
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"default_config"
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"esphome"
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"met"
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"radio_browser"
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"isal"
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"zha"
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"webostv"
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"tailscale"
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"syncthing"
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"analytics_insights"
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"unifi"
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"openweathermap"
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"ollama"
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"mobile_app"
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"logbook"
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"ssdp"
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"usb"
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"webhook"
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"bluetooth"
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"dhcp"
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"energy"
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"history"
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"backup"
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"assist_pipeline"
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"conversation"
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"sun"
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"zeroconf"
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"cpuspeed"
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];
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config = {
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http = {
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server_port = 8123;
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use_x_forwarded_for = true;
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trusted_proxies = ["127.0.0.1" "::1"];
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ip_ban_enabled = true;
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login_attempts_threshold = 10;
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};
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homeassistant = {
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external_url = "https://home.jan-leila.com";
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internal_url = "http://192.168.1.2:8123";
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};
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recorder.db_url = "postgresql://@/${dbUser}";
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"automation manual" = [];
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"automation ui" = "!include automations.yaml";
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mobile_app = {};
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};
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extraPackages = python3Packages:
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with python3Packages; [
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hassil
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numpy
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gtts
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];
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};
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# TODO: configure /var/lib/hass/secrets.yaml via sops
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networking.firewall.allowedUDPPorts = [
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1900
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];
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systemd.tmpfiles.rules = [
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"f ${config.services.home-assistant.configDir}/automations.yaml 0755 hass hass"
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];
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}
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(lib.mkIf (config.services.home-assistant.extensions.sonos.enable) {
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services.home-assistant.extraComponents = ["sonos"];
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networking.firewall.allowedTCPPorts = [
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config.services.home-assistant.extensions.sonos.port
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];
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})
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(lib.mkIf (config.services.home-assistant.extensions.jellyfin.enable) {
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services.home-assistant.extraComponents = ["jellyfin"];
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# TODO: configure port, address, and login information here
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})
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(lib.mkIf (config.services.home-assistant.extensions.wyoming.enable) {
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services.home-assistant.extraComponents = ["wyoming"];
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services.wyoming.enable = true;
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})
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(lib.mkIf (config.services.home-assistant.database == "postgres") {
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host = {
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postgres = {
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enable = true;
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extraUsers = {
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${dbUser} = {
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isClient = true;
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createUser = true;
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};
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};
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extraDatabases = {
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${dbUser} = {
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name = dbUser;
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};
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};
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};
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};
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services.home-assistant = {
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extraPackages = python3Packages:
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with python3Packages; [
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psycopg2
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];
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};
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systemd.services.home-assistant = {
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requires = [
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config.systemd.services.postgresql.name
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];
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};
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})
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(lib.mkIf config.services.fail2ban.enable {
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environment.etc = {
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"fail2ban/filter.d/hass.local".text = lib.mkIf config.services.home-assistant.enable (
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pkgs.lib.mkDefault (pkgs.lib.mkAfter ''
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[INCLUDES]
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before = common.conf
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[Definition]
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failregex = ^%(__prefix_line)s.*Login attempt or request with invalid authentication from <HOST>.*$
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ignoreregex =
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[Init]
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datepattern = ^%%Y-%%m-%%d %%H:%%M:%%S
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'')
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);
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};
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services.fail2ban = {
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jails = {
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home-assistant-iptables.settings = lib.mkIf config.services.home-assistant.enable {
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enabled = true;
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filter = "hass";
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action = ''iptables-multiport[name=HTTP, port="http,https"]'';
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logpath = "${config.services.home-assistant.configDir}/*.log";
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backend = "auto";
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findtime = 600;
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bantime = 600;
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maxretry = 5;
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};
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};
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};
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})
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(lib.mkIf config.host.impermanence.enable {
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assertions = [
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{
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assertion = config.services.home-assistant.configDir == configDir;
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message = "home assistant config directory does not match persistence";
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}
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];
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environment.persistence."/persist/system/root" = {
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enable = true;
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hideMounts = true;
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directories = [
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{
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directory = configDir;
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user = "hass";
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group = "hass";
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}
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];
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};
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})
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]);
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}
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