diff --git a/hosts/iron/configuration.nix b/hosts/iron/configuration.nix
index 75bba3f..329758c 100644
--- a/hosts/iron/configuration.nix
+++ b/hosts/iron/configuration.nix
@@ -197,6 +197,8 @@ with lib; {
 
     hardware.enableRedistributableFirmware = true;
 
+    sound.enable = true;
+
     virtualisation.containers.storage.settings = {
       storage = {
         driver = "zfs";
diff --git a/hosts/iron/ports.nix b/hosts/iron/ports.nix
index 80a74ea..9ec9ba2 100644
--- a/hosts/iron/ports.nix
+++ b/hosts/iron/ports.nix
@@ -16,6 +16,7 @@ custom-utils.validatePortAttrset {
   qbittorrent-webui.tcp = 8099;
   radicale.tcp = 5232;
   rmfakecloud.tcp = 3000;
+  snapserver.tcp = 1705;
   unifi.tcp = 8443;
   wireguard-public-ip-tunnel.udp = 51000;
 }
diff --git a/hosts/iron/secrets.yaml b/hosts/iron/secrets.yaml
index 5c12373..a8cddef 100644
--- a/hosts/iron/secrets.yaml
+++ b/hosts/iron/secrets.yaml
@@ -9,7 +9,7 @@ dkim-keys:
 radicale-htpasswd: ENC[AES256_GCM,data:Q0WnleP9I4xozsL/H+5oV3Ag7khfalV40A6ub+DA07U8UKna3/ju533RmjWOnETzSNa6XK140nfCcfGZCiqGyF9tfuuXcKFu+j4=,iv:87PSvHyKF7QUQZmEuxM+IT0VKSGnS0MjoUmCqJ+6tzI=,tag:yrP3TgxE8aSZf0MrCF9dsQ==,type:str]
 synapse-turn-shared-secret: ENC[AES256_GCM,data:Q1XRds3Zud1kYkvD6s9WUzP+kNDNsxB5SHd6oCAaLCHhHhYENSAYTZOF+rGjCPNyKFL0e/A=,iv:zScRQrz+pXHNUh/BGOaV+TVnDR3wu1Z/UO1zXarKwtA=,tag:ckpVziE+yb0FjctcT7tAkg==,type:str]
 rmfakecloud: ENC[AES256_GCM,data:ktKBKb6cRv1VF8tRvXIpxIy9hPinVPKK05mgvYzz18PEdcrCLpldm5xf7ffHtY5XzDOAMXDCiz6x4xyv7071frrF0spOEPnIzVhxwG8H2Ck=,iv:qJdHjv0RziAs4G9UGeRwGQ4GE5kaObJWpIYWpRKhr9c=,tag:PXgvU1hZK/gvWGyFJaHekg==,type:str]
-esphome: ENC[AES256_GCM,data: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,iv:qLn56QxmWFaYtz3MwZyCP7NEfypmWRW4HxQiZmn27fE=,tag:9bHVx5NDf3nZG0alxb4p1w==,type:str]
+esphome: ENC[AES256_GCM,data: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,iv:U1srWrPW11lz/UYFW7Z9apla+ShH7W/QzDiw+evfcXg=,tag:1dxPp+m2O6xSyAZEsSf0dw==,type:str]
 sops:
     kms: []
     gcp_kms: []
@@ -25,8 +25,8 @@ sops:
             TjdZRldhSzVtMkVoTzY1NjdGbCswRVUK0pi+8UuLqRmytcR2ikxOAM02iccl8P1y
             ixv0PKPLd+vQ23QeeQy/TfoGx16XttaDUnUrPLZR3TUKtAcld8+m6w==
             -----END AGE ENCRYPTED FILE-----
-    lastmodified: "2023-12-18T16:45:32Z"
-    mac: ENC[AES256_GCM,data:ZsC4C+VpUnHuMyqHa3/TIursyWDPV1+we/cBrUhyeqeNdeDveJ4a26jmIzNxWWHbJU7uMPy6BF6iHpS91YK4m+KKSqoXZiTjB8b9p3y9ietT9XQOLXdt8pxVFBEOSH7g9DeVbrJUHTOhzYpugMqC/QXcDLE1GQwa0eGUq3JIDh8=,iv:vbDpVJAXvYw1qQ5Or6CxOs8OO4yhtlVF4zh07bkkFJw=,tag:IqVAItuv23AbbGQsPh5dsg==,type:str]
+    lastmodified: "2024-01-12T02:04:19Z"
+    mac: ENC[AES256_GCM,data:pXHs+ucPNr+v/x3R2Jb+1zxnHdAeSneT+6lt20eLhjvcMQIFckYXFxc0eOMnV00jTWb+vyz6g5zHsg9+kv+xm/xBHozw9sRJi01Ni+AR/ZLSbVDa6NiMyu536MrA1TeD3iZrxgmpDTuxsChdETz0mmPyEPOMT29seWYlhzI/++o=,iv:2guaerRyQj6qz9Dyo2HbC/dXUA6cuAA+yuDwbUDCcK8=,tag:HcVT4KdLCyjwtWP24JVfhg==,type:str]
     pgp:
         - created_at: "2023-05-02T19:30:42Z"
           enc: |
diff --git a/hosts/iron/services/default.nix b/hosts/iron/services/default.nix
index d2507e6..f5cddc8 100644
--- a/hosts/iron/services/default.nix
+++ b/hosts/iron/services/default.nix
@@ -2,8 +2,8 @@
   imports = [
     ./dnsmasq.nix
     ./dyndns.nix
-    ./home-assistant.nix
     ./esphome
+    ./home-assistant.nix
     ./jellyfin.nix
     ./mail.nix
     ./matrix.nix
@@ -13,6 +13,7 @@
     ./public-ip-tunnel.nix
     ./radicale.nix
     ./remarkable.nix
+    ./snapserver.nix
     ./sturzbach.nix
     ./unifi-controller.nix
   ];
diff --git a/hosts/iron/services/esphome/devices/kueche-leiste.yaml b/hosts/iron/services/esphome/devices/kueche-leiste.yaml
new file mode 100644
index 0000000..deaf92d
--- /dev/null
+++ b/hosts/iron/services/esphome/devices/kueche-leiste.yaml
@@ -0,0 +1,54 @@
+esphome:
+  name: "kueche-leiste"
+  friendly_name: "Küche Leiste"
+  platformio_options:
+    board_build.flash_mode: dio
+  on_boot:
+    then:
+      - light.turn_on:
+          id: led_light
+          brightness: 50%
+          color_temperature: 2700 K
+
+esp32:
+  board: esp32-c3-devkitm-1
+  variant: ESP32C3
+  framework:
+    type: esp-idf
+
+logger:
+
+api:
+  encryption:
+    key: !secret apikey_kueche_leiste
+
+ota:
+  password: !secret otapass_kueche_leiste
+
+wifi:
+  ssid: !secret wifi_ssid_bw
+  password: !secret wifi_password_bw
+  domain: .iot.bw.jalr.de
+  power_save_mode: none
+  enable_on_boot: True
+  fast_connect: On
+  output_power: 8.5
+
+output:
+  - platform: ledc
+    pin: GPIO0
+    id: output_warm
+  - platform: ledc
+    pin: GPIO1
+    id: output_cold
+
+light:
+  - platform: cwww
+    name: "LED light"
+    id: led_light
+    cold_white: output_cold
+    warm_white: output_warm
+    cold_white_color_temperature: 6500 K
+    warm_white_color_temperature: 2700 K
+    constant_brightness: true
+    gamma_correct: 0
diff --git a/hosts/iron/services/home-assistant.nix b/hosts/iron/services/home-assistant.nix
index a3d1633..27d40ac 100644
--- a/hosts/iron/services/home-assistant.nix
+++ b/hosts/iron/services/home-assistant.nix
@@ -82,10 +82,30 @@ in
             "light.yeelight_meteorite_ceiling_light"
             "light.eingang_deckenleuchte_deckenleuchte"
             "light.led_panel_schreibtisch_panel"
+            "light.kueche_leiste_led_light"
           ];
           min_brightness = 20;
         }
       ];
+      automation = [
+        {
+          alias = "Waschmaschine fertig Benachrichtigung";
+          trigger = {
+            platform = "state";
+            entity_id = "sensor.waschmaschine_aktueller_vorgang";
+            to = "Knitterschutz/Ende";
+          };
+          action = [
+            {
+              service = "notify.mobile_app_shift6mq";
+              data = {
+                message = "Die Waschmaschine hat das Programm beendet.";
+                title = "Wäsche fertig";
+              };
+            }
+          ];
+        }
+      ];
     };
   };
 
diff --git a/hosts/iron/services/snapserver.nix b/hosts/iron/services/snapserver.nix
new file mode 100644
index 0000000..9a2c13d
--- /dev/null
+++ b/hosts/iron/services/snapserver.nix
@@ -0,0 +1,26 @@
+args@{ lib, pkgs, config, custom-utils, ... }:
+let
+  ports = import ../ports.nix args;
+in
+{
+  services.snapserver = {
+    enable = true;
+    tcp = {
+      enable = true;
+      port = ports.snapserver.tcp;
+    };
+    port = 1704;
+    http = {
+      enable = true;
+      port = 1780;
+      listenAddress = "127.0.0.1";
+    };
+    streams.default.location = "/run/snapserver/default";
+    #streams.default = {
+    #  type = "alsa";
+    #  sampleFormat = "48000:16:2";
+    #  location = "";
+    #  codec = "flac";
+    #};
+  };
+}