hosts/microserver.home.ts.hillion.co.uk/default.nix

@@ -13,6 +13,9 @@
     networking.hostName = "microserver";
     networking.domain = "home.ts.hillion.co.uk";
 
+    ## Custom Services
+    custom.locations.autoServe = true;
+
     # Networking
     ## Tailscale
     age.secrets."tailscale/microserver.home.ts.hillion.co.uk".file = ../../secrets/tailscale/microserver.home.ts.hillion.co.uk.age;
@@ -40,9 +43,16 @@
     services.iperf3.enable = true;
     services.iperf3.openFirewall = true;
 
-    networking.firewall.interfaces."tailscale0".allowedTCPPorts = [
+    networking.firewall.interfaces = {
-      1883 # MQTT server
+      "eth0" = {
-    ];
+        allowedUDPPorts = [
+          5353 # HomeKit
+        ];
+        allowedTCPPorts = [
+          21063 # HomeKit
+        ];
+      };
+    };
   };
 }
 

modules/backups/default.nix

@@ -3,6 +3,7 @@
 {
   imports = [
     ./git.nix
+    ./homeassistant.nix
     ./matrix.nix
   ];
 }

modules/backups/homeassistant.nix

@@ -0,0 +1,34 @@
+{ config, pkgs, lib, ... }:
+
+let
+  cfg = config.custom.backups.homeassistant;
+in
+{
+  options.custom.backups.homeassistant = {
+    enable = lib.mkEnableOption "homeassistant";
+  };
+
+  config = lib.mkIf cfg.enable {
+    age.secrets."backups/homeassistant/restic/128G" = {
+      file = ../../secrets/restic/128G.age;
+      owner = "hass";
+      group = "hass";
+    };
+
+    services = {
+      restic.backups."homeassistant" = {
+        user = "hass";
+        timerConfig = {
+          OnCalendar = "03:00";
+          RandomizedDelaySec = "60m";
+        };
+        repository = "rest:http://restic.tywin.storage.ts.hillion.co.uk/128G";
+        passwordFile = config.age.secrets."backups/homeassistant/restic/128G".path;
+        paths = [
+          config.services.home-assistant.configDir
+        ];
+      };
+    };
+  };
+}
+

modules/default.nix

@@ -11,13 +11,7 @@
     ./impermanence.nix
     ./locations.nix
     ./resilio.nix
-    ./services/downloads.nix
+    ./services/default.nix
-    ./services/gitea.nix
-    ./services/mastodon/default.nix
-    ./services/matrix.nix
-    ./services/unifi.nix
-    ./services/version_tracker.nix
-    ./services/zigbee2mqtt.nix
     ./storj.nix
     ./tailscale.nix
     ./users.nix

modules/locations.nix

@@ -15,6 +15,7 @@ in
         services = {
           downloads = "tywin.storage.ts.hillion.co.uk";
           gitea = "jorah.cx.ts.hillion.co.uk";
+          homeassistant = "microserver.home.ts.hillion.co.uk";
           mastodon = "vm.strangervm.ts.hillion.co.uk";
           matrix = "jorah.cx.ts.hillion.co.uk";
           unifi = "jorah.cx.ts.hillion.co.uk";
@@ -29,6 +30,7 @@ in
   config = lib.mkIf cfg.autoServe {
     custom.services.downloads.enable = cfg.locations.services.downloads == config.networking.fqdn;
     custom.services.gitea.enable = cfg.locations.services.gitea == config.networking.fqdn;
+    custom.services.homeassistant.enable = cfg.locations.services.homeassistant == config.networking.fqdn;
     custom.services.mastodon.enable = cfg.locations.services.mastodon == config.networking.fqdn;
     custom.services.matrix.enable = cfg.locations.services.matrix == config.networking.fqdn;
     custom.services.unifi.enable = cfg.locations.services.unifi == config.networking.fqdn;

modules/services/default.nix

@@ -0,0 +1,14 @@
+{ config, lib, ... }:
+
+{
+  imports = [
+    ./downloads.nix
+    ./gitea.nix
+    ./homeassistant.nix
+    ./mastodon/default.nix
+    ./matrix.nix
+    ./unifi.nix
+    ./version_tracker.nix
+    ./zigbee2mqtt.nix
+  ];
+}

modules/services/homeassistant.nix

@@ -0,0 +1,132 @@
+{ config, pkgs, lib, ... }:
+
+let
+  cfg = config.custom.services.homeassistant;
+in
+{
+  options.custom.services.homeassistant = {
+    enable = lib.mkEnableOption "homeassistant";
+
+    backup = lib.mkOption {
+      default = true;
+      type = lib.types.bool;
+    };
+  };
+
+  config = lib.mkIf cfg.enable {
+    custom = {
+      backups.homeassistant.enable = cfg.backup;
+    };
+
+    age.secrets."homeassistant/secrets.yaml" = {
+      file = ../../secrets/homeassistant/secrets.yaml.age;
+      path = "${config.services.home-assistant.configDir}/secrets.yaml";
+      owner = "hass";
+      group = "hass";
+    };
+
+    services = {
+      postgresql = {
+        enable = true;
+        initialScript = pkgs.writeText "homeassistant-init.sql" ''
+          CREATE ROLE "hass" WITH LOGIN;
+          CREATE DATABASE "homeassistant" WITH OWNER "hass" ENCODING "utf8";
+        '';
+      };
+
+      home-assistant = {
+        enable = true;
+
+        extraPackages = python3Packages: with python3Packages; [
+          psycopg2 # postgresql support
+        ];
+        extraComponents = [
+          "default_config"
+          "esphome"
+          "flux"
+          "google_assistant"
+          "homekit"
+          "met"
+          "mobile_app"
+          "mqtt"
+          "otp"
+          "sun"
+        ];
+
+        config = {
+          default_config = { };
+
+          recorder = {
+            db_url = "postgresql://@/homeassistant";
+          };
+
+          http = {
+            use_x_forwarded_for = true;
+            trusted_proxies = [ "100.96.143.138" ];
+          };
+
+          google_assistant = {
+            project_id = "homeassistant-8de41";
+            service_account = {
+              client_email = "!secret google_assistant_service_account_client_email";
+              private_key = "!secret google_assistant_service_account_private_key";
+            };
+          };
+          homekit = [{
+            filter = {
+              include_domains = [ "light" ];
+            };
+          }];
+
+          switch = [
+            {
+              platform = "flux";
+              start_time = "07:00";
+              stop_time = "23:59";
+              mode = "mired";
+              disable_brightness_adjust = true;
+              lights = [
+                "light.bedroom_lamp"
+                "light.bedroom_light"
+                "light.cubby_light"
+                "light.desk_lamp"
+                "light.hallway_light"
+                "light.living_room_lamp"
+                "light.living_room_light"
+                "light.wardrobe_light"
+              ];
+            }
+          ];
+
+          sensor = [
+            {
+              # Time/Date (for automations)
+              platform = "time_date";
+              display_options = [
+                "date"
+                "date_time_iso"
+              ];
+            }
+
+            {
+              # Living Room Temperature
+              platform = "statistics";
+              name = "Living Room temperature (rolling average)";
+              entity_id = "sensor.living_room_environment_sensor_temperature";
+              state_characteristic = "average_linear";
+              unique_id = "e86198a8-88f4-4822-95cb-3ec7b2662395";
+              max_age = {
+                minutes = 5;
+              };
+            }
+          ];
+
+          # UI managed expansions
+          automation = "!include automations.yaml";
+          script = "!include scripts.yaml";
+          scene = "!include scenes.yaml";
+        };
+      };
+    };
+  };
+}

modules/www/global.nix

@@ -38,7 +38,7 @@ in
           file_server
         '';
         "homeassistant.hillion.co.uk".extraConfig = ''
-          reverse_proxy http://homeassistant.homeassistant.ts.hillion.co.uk:8123
+          reverse_proxy http://${locations.services.homeassistant}:8123
         '';
         "gitea.hillion.co.uk".extraConfig = ''
           reverse_proxy http://${locations.services.gitea}:3000

secrets/restic/128G.age

@@ -1,24 +1,24 @@
 age-encryption.org/v1
 -> ssh-rsa GxPFJQ
-cHq8lMXJL5MiRad32l1zsSg16juWkbJeaAbhCNkoNS1AWZ0FMdDn1knFENWBmbQ5
+EZBFKBAzoSqlSaMvehEGiiCXaT7qhewJy1v6mr3NVCvQqTck6STzEBoalKDi3mIF
-UQe4xkERwAzKhQqowP0/Ey9y47Vs5Z2MOdntLsnH0TiJ42uQWgocBHUPuWFA3iTD
+fLoX7oVMEh5bgOkKIYBiv00ueHe+osNCJtx/dHx9X462RXixrcbIqdPCD+XS0puZ
-a7Y1My+EsEWqKTtJUhwUPEmR473rsscQ87jRu/uyzDkCysERLfHh7vLyoxQJLjKY
+CxaohxNu+kSmbtZc9pZ8PETZ93dmCetSIwo1uQiGJChFBxNn7lm/fvOPvdN1821i
-ZBpn90Lvdw52QQGGgnJ2VvIa3tsWwCdKtdIHrucPOCzI2Kf0vgULlFancGFyE2bo
+ougijCL+f8fG/fymXnnlULbAdyhUI+6Hx2WAP8v9796XQHBieKJJfRFVhbUGRKD9
-F+5ejQnGqfKhJAZABIgSGBdCGi3OeiQE+pwTiGPCNjWAre3+D+qgyONZO3yJMotw
+1AK66zZClZ1dD8SuZBtCnafrVm3Wjwys2aKgncKdrWuNoScWoZNiL4nS55w3PCEN
-ciryRD9A8dB+gURfmF2HlA
+U2Jq6smqxjPdC/18xuBiNA
 -> ssh-rsa K9mW1w
-ifetP5SszccWU8K/ZGJQ4Gj5qn3mis6pMUpm7Gzd8Bb04w6jVnSSvVW0V1VvW19a
+wYSU6EnCqBEQL950d/suDPPmJmqiPWHX0GJuc37bYffJTCJIJKthk43FDOWrcgbD
-y2CPB8f7hTmK+y5cKBNBxKUPs1lwH/ETe21paBRDfq5KBQQJJkJllHiG7Noc1F4D
+vsfTjRkzRZY8H6ngTTlwIuECzoJDhLq4/4n69dOi2Uz8XZvD9y6lPE7qmqClMziZ
-2yIvwKTyM6scIrKOzypqpsQjKbEcQ/XVsWu1J+0ju1y0xj+KBrVtuQhDQSqCkpmi
+mtheoib/PVoV6OvPnCg+d52HfR2REuQNHxGhNucDOjmL+lcjYNqrVq1IHhZJ0WUh
-IAFkgIZODLj7grqZEAcfOpcG30qcu3x92TcKvLDbN7OxQTbZRAG49T6x90NcllkD
+4+8J5kA17yFtdnLuIcIPdVNZ1oI1Y5E6H+fiJhje5cnEJ7u/GQAFRLmdV36cZDzF
-Flp7Xda1eLey5hXbhv/pNs3C50S3fWGXZWytCaNvqKmCijwq80k0GI+YcfI2y3FD
+OaUap/nxyAIjga+zbGptHjvKvLfWL+5EA+H47es6xcpJfadBuq0+AfTlSvsQzrqj
-Drj1b4IvUUEyWf0nxgJaKA
+15xCp6IeGXJeZCOF3NchWw
--> ssh-ed25519 nWv9MA zpfBb+v7BQxbzWSpWHglqcGz/s+YnCR+OaXyf8LhSx0
+-> ssh-ed25519 nWv9MA k5cpWIDL6sNwqlr9dx3KBd8SXW4gwLZwjUPD1jqL4VM
-LLay86z80qxcbflUy0aJd1FmJwHCWGDAykq+PeUVKc0
+xkDd8nnNoZNOPxIMt2iXvOVjUXxPcBpI0KD1I4p40p0
--> ssh-ed25519 Qo6/7A s6Z/CG0rtblgo/LckP0UO00XE9ypU0pR8I9spFmGgAw
+-> ssh-ed25519 Qo6/7A 7eJXxyASGk0iZu7o81zoiIm33IILsL9I7ScDXARPXzw
-n6IPtqOp2+6l2dlbq5e0ly3I8tkCQkWQhUsSGGmqFJs
+L0WP9V9nkRUvLXVVWf6BWf2GR8xvEI0LkDDAYOmGqLE
--> G4>-grease i0nO3 wlKI
+-> ssh-ed25519 L5AKYA h7RKESPZ5k1wt67mErHvfWBpXY20mTVf/rMsvEcnb3s
-Ns995X91W6SrIpcnahbbI65GsjEDo4n7WOzOgmMN/Oc1NJdXAiUNEh3sSeFmoIeK
+xoHeghX8qvq2A9LYQpH+jna3Qr9tegIkTI/RhcZFXig
-tf5G6zc1ysYS6ay31OCpvgpSZCAuXU5whbU2pP7W12uqDA
+--- EwX1bjkJInYJEdM64ZNnt4UfwXAHcAz6ce+eBU9ORC0
---- XQzGae+qe6NarNuMTg9U14bDEmXs4WgmtWIHj0oIEPs
+š®
-\Ò«ÉV)ôGmwðhn:ÒúÛÙü²eò¯\Œ« ð<>ˆ§È5ÚqúÔ
OG
+@µéÂl’¥ëf}É4Œ0÷urú
*'n•³%j=Õ’´"<22>÷œ;y§×

secrets/secrets.nix

@@ -67,7 +67,7 @@ in
   "matrix/matrix.hillion.co.uk/registration_shared_secret.age".publicKeys = jake_users ++ [ ts.cx.jorah ];
 
   # Backups Secrets
-  "restic/128G.age".publicKeys = jake_users ++ [ ts.storage.tywin ts.cx.jorah ];
+  "restic/128G.age".publicKeys = jake_users ++ [ ts.storage.tywin ts.cx.jorah ts.home.microserver ];
   "restic/1.6T.age".publicKeys = jake_users ++ [ ts.storage.tywin ts.home.router ];
 
   "git/git_backups_ecdsa.age".publicKeys = jake_users ++ [ ts.storage.tywin ];
@@ -111,4 +111,7 @@ in
   "gitea/oauth_jwt_secret.age".publicKeys = jake_users ++ [ ts.cx.jorah ];
   "gitea/security_secret_key.age".publicKeys = jake_users ++ [ ts.cx.jorah ];
   "gitea/security_internal_token.age".publicKeys = jake_users ++ [ ts.cx.jorah ];
+
+  # HomeAssistant Secrets
+  "homeassistant/secrets.yaml.age".publicKeys = jake_users ++ [ ts.home.microserver ];
 }