diff --git a/flake.lock b/flake.lock
index 6d3f96c..72198ba 100644
--- a/flake.lock
+++ b/flake.lock
@@ -8,11 +8,11 @@
       },
       "locked": {
         "dir": "pkgs/firefox-addons",
-        "lastModified": 1744224429,
-        "narHash": "sha256-ZkRLtzh3KCt0Ve2SYNbo5K6qG01I3aSiTlbrEgE2H08=",
+        "lastModified": 1744400795,
+        "narHash": "sha256-6kU2f0lPMJd9+yTwGMryM/Aa6CMPJYAOMY1xO5E6gaM=",
         "owner": "rycee",
         "repo": "nur-expressions",
-        "rev": "706977dba99156d3bcb4a1f097653e8c1ac58cd4",
+        "rev": "12dc8c22e3b0ac99cefb274b825f85b003417ae7",
         "type": "gitlab"
       },
       "original": {
@@ -118,11 +118,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1744223888,
-        "narHash": "sha256-reYpe0J1J+wH34JFs7KKp0G5nP7+XSQ5z0ZLFJcfJr8=",
+        "lastModified": 1744400600,
+        "narHash": "sha256-qYhUgA98mhq1QK13r9qVY+sG1ri6FBgyp+GApX6wS20=",
         "owner": "nix-community",
         "repo": "home-manager",
-        "rev": "79461936709b12e17adb9c91dd02d1c66d577f09",
+        "rev": "b74b22bb6167e8dff083ec6988c98798bf8954d3",
         "type": "github"
       },
       "original": {
@@ -174,11 +174,11 @@
     },
     "nixos-hardware": {
       "locked": {
-        "lastModified": 1743420942,
-        "narHash": "sha256-b/exDDQSLmENZZgbAEI3qi9yHkuXAXCPbormD8CSJXo=",
+        "lastModified": 1744366945,
+        "narHash": "sha256-OuLhysErPHl53BBifhesrRumJNhrlSgQDfYOTXfgIMg=",
         "owner": "nixos",
         "repo": "nixos-hardware",
-        "rev": "de6fc5551121c59c01e2a3d45b277a6d05077bc4",
+        "rev": "1fe3cc2bc5d2dc9c81cb4e63d2f67c1543340df1",
         "type": "github"
       },
       "original": {
@@ -189,11 +189,11 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1744098102,
-        "narHash": "sha256-tzCdyIJj9AjysC3OuKA+tMD/kDEDAF9mICPDU7ix0JA=",
+        "lastModified": 1744232761,
+        "narHash": "sha256-gbl9hE39nQRpZaLjhWKmEu5ejtQsgI5TWYrIVVJn30U=",
         "owner": "nixos",
         "repo": "nixpkgs",
-        "rev": "c8cd81426f45942bb2906d5ed2fe21d2f19d95b7",
+        "rev": "f675531bc7e6657c10a18b565cfebd8aa9e24c14",
         "type": "github"
       },
       "original": {
@@ -260,11 +260,11 @@
         "systems": "systems_2"
       },
       "locked": {
-        "lastModified": 1744292872,
-        "narHash": "sha256-WcDmZL27AUiIEsgsrgz4K8+hVYMxRKF6q5UYxgIlmw0=",
+        "lastModified": 1744308014,
+        "narHash": "sha256-gbN6v+1be1SrRRbur3GgvDPbv/QMJ5L6keJDMcNGpZ8=",
         "owner": "notashelf",
         "repo": "nvf",
-        "rev": "a6f8df678549829a0dfcd6d7609ee098efeacb09",
+        "rev": "ed31499ad65e97a6210291848aff6dd9f9b137d0",
         "type": "github"
       },
       "original": {
@@ -373,11 +373,11 @@
     },
     "stable": {
       "locked": {
-        "lastModified": 1744168086,
-        "narHash": "sha256-S9M4HddBCxbbX1CKSyDYgZ8NCVyHcbKnBfoUXeRu2jQ=",
+        "lastModified": 1744309437,
+        "narHash": "sha256-QZnNHM823am8apCqKSPdtnzPGTy2ZB4zIXOVoBp5+W0=",
         "owner": "nixos",
         "repo": "nixpkgs",
-        "rev": "60e405b241edb6f0573f3d9f944617fe33ac4a73",
+        "rev": "f9ebe33a928b5d529c895202263a5ce46bdf12f7",
         "type": "github"
       },
       "original": {
diff --git a/modules/nixos/hardware/audio/default.nix b/modules/nixos/hardware/audio/default.nix
index 04187a8..03fdf03 100644
--- a/modules/nixos/hardware/audio/default.nix
+++ b/modules/nixos/hardware/audio/default.nix
@@ -1,5 +1,4 @@
 {
-  options,
   config,
   pkgs,
   lib,
@@ -23,9 +22,7 @@ in
       alsa.enable = true;
       pulse.enable = true;
       jack.enable = true;
-
       wireplumber.enable = true;
-
     };
 
     services.pulseaudio.enable = false;
diff --git a/systems/x86_64-linux/bodenheizung/default.nix b/systems/x86_64-linux/bodenheizung/default.nix
index 20f14e8..3edaa93 100644
--- a/systems/x86_64-linux/bodenheizung/default.nix
+++ b/systems/x86_64-linux/bodenheizung/default.nix
@@ -37,6 +37,7 @@ with lib.${namespace};
     extraGroups = [
       "wheel"
       "caddy"
+      "audio"
     ];
   };