diff --git a/flake.lock b/flake.lock
index e7ad6de..78c0194 100644
--- a/flake.lock
+++ b/flake.lock
@@ -338,11 +338,11 @@
     "secrets": {
       "flake": false,
       "locked": {
-        "lastModified": 1777152364,
-        "narHash": "sha256-yS8TxtPFFf7xIDNbsErZUnTBLn2fnyCcC4On+t3v1Zs=",
+        "lastModified": 1777076192,
+        "narHash": "sha256-N7n2OPN2IRWwL73Cr6mc5nNhucHmMeFas9hQ/NF0bFg=",
         "ref": "refs/heads/main",
-        "rev": "bfb7da1297d73100a56a044d09792fc6e59357e6",
-        "revCount": 34,
+        "rev": "34ff1c4b0460a2e103a8fec183f53f274dc123ed",
+        "revCount": 32,
         "type": "git",
         "url": "ssh://git@git.jfreudenberger.de/JuliusFreudenberger/nix-private.git"
       },
diff --git a/flake.nix b/flake.nix
index d3bb15e..74a3034 100644
--- a/flake.nix
+++ b/flake.nix
@@ -120,9 +120,6 @@
 
         specialArgs = {
           inherit inputs outputs;
-          pkgs-unstable = import nixpkgs-unstable {
-            inherit system;
-          };
         };
 
         modules = [
diff --git a/hosts/busch/default.nix b/hosts/busch/default.nix
index e6efa4c..199d471 100644
--- a/hosts/busch/default.nix
+++ b/hosts/busch/default.nix
@@ -1,4 +1,4 @@
-{ inputs, outputs, config, lib, pkgs, pkgs-unstable, ... }:
+{ inputs, outputs, config, lib, pkgs, ... }:
 
 {
   imports =
@@ -7,7 +7,6 @@
 
       ../../modules/nix.nix
       ../../modules/auto-upgrade.nix
-      ../../users/julius/nixos-server.nix
       ../../modules/locale.nix
       ../../modules/server-cli.nix
       ../../modules/sshd.nix
@@ -24,29 +23,21 @@
     };
     tmp.useTmpfs = true;
   };
-
-  system.autoUpgrade.allowReboot = false;
-
   networking.hostName = "busch"; # Define your hostname.
-
-  services.netbird = {
-    package = pkgs-unstable.netbird;
-    useRoutingFeatures = "both";
-    clients.wt0 = {
-      hardened = false;
-      login = {
-        enable = true;
-        setupKeyFile = (pkgs.writeText "setupKey" ''
-          A99F5508-D543-40B7-A31A-A8931B1AE246
-        '').outPath;
+  users = {
+    users = {
+      julius = {
+        isNormalUser = true;
+        uid = 1000;
+        extraGroups = [ "wheel" "julius" ];
       };
-      port = 51820;
-      environment = {
-        NB_MANAGEMENT_URL = "https://netbird.jfreudenberger.de";
+    };
+    groups = {
+      julius = {
+        gid = 1000;
       };
     };
   };
-  systemd.services.${config.services.netbird.clients.wt0.service.name}.path = [ pkgs.shadow ];
 
   nix.settings = {
     substituters = [
diff --git a/hosts/srv03/default.nix b/hosts/srv03/default.nix
index 1cc29bf..b56205c 100644
--- a/hosts/srv03/default.nix
+++ b/hosts/srv03/default.nix
@@ -16,7 +16,6 @@
       ../../modules/docker.nix
       ../../modules/traefik.nix
       ../../modules/pocket-id.nix
-      ../../modules/netbird-docker.nix
       ../../modules/auto-upgrade.nix
       "${inputs.secrets}/modules/opkssh.nix"
       # Include the results of the hardware scan.
@@ -43,24 +42,6 @@
       };
       environmentFile = config.age.secrets.pocket-id.path;
     };
-
-    netbird-docker = {
-      enable = true;
-      secrets = config.age.secrets.netbird-server;
-      proxy = {
-        domain = "netbird.jfreudenberger.de";
-        token-secret = config.age.secrets.netbird-proxy;
-      };
-    };
-    netbird.server = let
-      domain = "netbird.jfreudenberger.de";
-    in {
-      domain = domain;
-      management.domain = domain;
-      dashboard.domain = domain;
-      signal.domain = domain;
-      management.oidcConfigEndpoint = "https://login.jfreudenberger.de/.well-known/openid-configuration";
-    };
   };
 
   systemd.network = {
diff --git a/hosts/srv03/secrets.nix b/hosts/srv03/secrets.nix
index e7368f7..2a119d0 100644
--- a/hosts/srv03/secrets.nix
+++ b/hosts/srv03/secrets.nix
@@ -3,7 +3,5 @@
   age.secrets = {
     inwx.file = "${inputs.secrets}/secrets/dns-management/inwx";
     pocket-id.file = "${inputs.secrets}/secrets/srv03/pocket-id";
-    netbird-server.file = "${inputs.secrets}/secrets/srv03/netbird-server";
-    netbird-proxy.file = "${inputs.secrets}/secrets/srv03/netbird-proxy";
   };
 }
diff --git a/modules/auto-upgrade.nix b/modules/auto-upgrade.nix
index 27bb8bc..3dc9849 100644
--- a/modules/auto-upgrade.nix
+++ b/modules/auto-upgrade.nix
@@ -1,7 +1,6 @@
 {
   inputs,
   pkgs,
-  lib,
   ...
 }: {
   system.autoUpgrade = {
@@ -13,7 +12,7 @@
     flake = inputs.self.outPath;
     dates = "02:00";
     randomizedDelaySec = "45min";
-    allowReboot = lib.mkDefault true;
+    allowReboot = true;
     rebootWindow = {
       lower = "01:00";
       upper = "05:00";
diff --git a/modules/dockhand.nix b/modules/dockhand.nix
index 5f43cda..1e8f57b 100644
--- a/modules/dockhand.nix
+++ b/modules/dockhand.nix
@@ -38,7 +38,7 @@ in {
         };
         extraOptions = [
           ''--mount=type=volume,source=dockhand-data,target=/app/data,volume-driver=local''
-          ''--group-add=${toString config.ids.gids.docker}''
+          ''--group-add=${config.ids.gids.docker}''
         ];
       };
     };
diff --git a/modules/netbird-docker.nix b/modules/netbird-docker.nix
deleted file mode 100644
index 076fdaf..0000000
--- a/modules/netbird-docker.nix
+++ /dev/null
@@ -1,208 +0,0 @@
-{
-  pkgs,
-  utils,
-  config,
-  lib,
-  ...
-}:
-let
-
-  cfg = config.services.netbird-docker;
-  netbirdCfg = config.services.netbird;
-
-  serverVersion = "0.69.0";
-  dashboardVersion = "2.37.1";
-
-in {
-
-  options.services.netbird-docker = {
-    enable = lib.mkEnableOption "Netbird Server stack, comprising the dashboard, management API, signal service, relay and STUN server";
-    enableLocalAuth = lib.mkEnableOption "local authentication";
-    proxy = lib.mkOption {
-      description = "Configuration for proxy";
-      type = lib.types.submodule {
-        options = {
-          domain = lib.mkOption {
-            description = "Domain the proxy is reachable at. Custom domains will need to add a CNAME record of the wildcard subdomain to this domain.";
-            type = lib.types.str;
-          };
-          token-secret = lib.mkOption {
-            description = ''
-              Proxy token in env-file notation.
-              Name of the environment variable is `NB_PROXY_TOKEN`.
-              Create the proxy token after netbird is installed with the following command: docker exec -it netbird-server /go/bin/netbird-server --config /etc/netbird/config.yaml token create --name local
-              '';
-            type = lib.types.anything;
-          };
-        };
-      };
-    };
-    secrets = lib.mkOption {
-      description = ''
-        Secret for combined server in env-file notation.
-        Name of the relevant environment variables:
-          - NETBIRD_RELAY_AUTH_SECRET - Shared authentication secret for relay
-          - NETBIRD_DATASTORE_ENC_KEY - Encryption key for sensitive data
-      '';
-      type = lib.types.anything;
-    };
-  };
-
-  config = lib.mkIf cfg.enable {
-    virtualisation.oci-containers.containers = {
-      netbird-dashboard = {
-        image = "netbirdio/dashboard:v${dashboardVersion}";
-        autoStart = true;
-        networks = [
-          "webproxy"
-        ];
-        environment = {
-          NETBIRD_MGMT_API_ENDPOINT = "https://${netbirdCfg.server.management.domain}";
-          NETBIRD_MGMT_GRPC_API_ENDPOINT = "https://${netbirdCfg.server.management.domain}";
-          AUTH_AUDIENCE="netbird-dashboard";
-          AUTH_CLIENT_ID="netbird-dashboard";
-          AUTH_CLIENT_SECRET="";
-          AUTH_AUTHORITY = "https://${netbirdCfg.server.domain}/oauth2";
-          USE_AUTH0="false";
-          AUTH_SUPPORTED_SCOPES="openid profile email groups";
-          AUTH_REDIRECT_URI="/nb-auth";
-          AUTH_SILENT_REDIRECT_URI="/nb-silent-auth";
-          NGINX_SSL_PORT="443";
-          LETSENCRYPT_DOMAIN="none";
-        };
-        labels = {
-          "traefik.enable" = "true";
-          "traefik.http.routers.netbird-dashboard.rule" = "Host(`${netbirdCfg.server.dashboard.domain}`)";
-          "traefik.http.routers.netbird-dashboard.entrypoints" = "websecure";
-          "traefik.http.routers.netbird-dashboard.tls" = "true";
-          "traefik.http.routers.netbird-dashboard.tls.certresolver" = "letsencrypt";
-          "traefik.http.routers.netbird-dashboard.service" = "dashboard";
-          "traefik.http.routers.netbird-dashboard.priority" = "1";
-          "traefik.http.services.dashboard.loadbalancer.server.port" = "80";
-        };
-        dependsOn = [
-          "netbird-server"
-        ];
-      };
-      netbird-server = {
-        image = "netbirdio/netbird-server:${serverVersion}";
-        autoStart = true;
-        networks = [
-          "webproxy"
-        ];
-        entrypoint = "/bin/sh";
-        cmd = [
-          "-c"
-          ''sed -e "s|__AUTH_SECRET__|$NETBIRD_RELAY_AUTH_SECRET|" -e "s|__DATASTORE_ENC_KEY__|$NETBIRD_DATASTORE_ENC_KEY|" /etc/netbird/config.yaml.tmpl > /etc/netbird/config.yaml && /go/bin/netbird-server --config /etc/netbird/config.yaml''
-        ];
-        ports = [
-          "3478:3478/udp"
-        ];
-        volumes = let
-          server-config = (pkgs.formats.yaml {}).generate "netbird-server-config" {
-            server = {
-              listenAddress = ":80";
-              exposedAddress = "https://${netbirdCfg.server.domain}:443";
-              stunPorts = [ 3478 ];
-              metricsPort = 9090;
-              healthCheckAddress = ":9000";
-              logLevel = netbirdCfg.server.management.logLevel;
-              logFile = "console";
-              authSecret = "__AUTH_SECRET__";
-              dataDir = "/var/lib/netbird";
-              auth = {
-                issuer = "https://${netbirdCfg.server.dashboard.domain}/oauth2";
-                localAuthDisabled = !cfg.enableLocalAuth;
-                signKeyRefreshEnabled = true;
-                dashboardRedirectURIs = [
-                  "https://${netbirdCfg.server.dashboard.domain}/nb-auth"
-                  "https://${netbirdCfg.server.dashboard.domain}/nb-silent-auth"
-                ];
-                cliRedirectURIs = [
-                  "http://localhost:53000"
-                ];
-              };
-              reverseProxy.trustedHTTPProxies = [
-                "172.18.0.2/32"
-              ];
-              store = {
-                engine = "sqlite";
-                encryptionKey = "__DATASTORE_ENC_KEY__";
-              };
-            };
-          };
-        in [
-          "${server-config}:/etc/netbird/config.yaml.tmpl"
-        ];
-        environmentFiles = [
-          cfg.secrets.path
-        ];
-        extraOptions = [
-          ''--mount=type=volume,source=netbird_data,target=/var/lib/netbird,volume-driver=local''
-        ];
-        labels = {
-          "traefik.enable" = "true";
-          "traefik.http.routers.netbird-grpc.rule" = "Host(`${netbirdCfg.server.signal.domain}`) && (PathPrefix(`/signalexchange.SignalExchange/`) || PathPrefix(`/management.ManagementService/`))";
-          "traefik.http.routers.netbird-grpc.entrypoints" = "websecure";
-          "traefik.http.routers.netbird-grpc.tls" = "true";
-          "traefik.http.routers.netbird-grpc.tls.certresolver" = "letsencrypt";
-          "traefik.http.routers.netbird-grpc.service" = "netbird-server-h2c";
-          "traefik.http.routers.netbird-grpc.priority" = "100";
-          "traefik.http.routers.netbird-backend.rule" = "Host(`${netbirdCfg.server.domain}`) && (PathPrefix(`/relay`) || PathPrefix(`/ws-proxy/`) || PathPrefix(`/api`) || PathPrefix(`/oauth2`))";
-          "traefik.http.routers.netbird-backend.entrypoints" = "websecure";
-          "traefik.http.routers.netbird-backend.tls" = "true";
-          "traefik.http.routers.netbird-backend.tls.certresolver" = "letsencrypt";
-          "traefik.http.routers.netbird-backend.service" = "netbird-server";
-          "traefik.http.routers.netbird-backend.priority" = "100";
-          "traefik.http.services.netbird-server.loadbalancer.server.port" = "80";
-          "traefik.http.services.netbird-server-h2c.loadbalancer.server.port" = "80";
-          "traefik.http.services.netbird-server-h2c.loadbalancer.server.scheme" = "h2c";
-        };
-        dependsOn = [
-          "traefik"
-        ];
-      };
-      netbird-proxy = {
-        image = "netbirdio/reverse-proxy:${serverVersion}";
-        autoStart = true;
-        ports = [
-          "51820:51820/udp"
-        ];
-        networks = [
-          "webproxy"
-        ];
-        dependsOn = [
-          "netbird-server"
-        ];
-        environment = {
-          NB_PROXY_MANAGEMENT_ADDRESS="http://netbird-server:80";
-          NB_PROXY_ALLOW_INSECURE="true";
-          NB_PROXY_DOMAIN = cfg.proxy.domain;
-          NB_PROXY_ADDRESS = ":8443";
-          NB_PROXY_CERTIFICATE_DIRECTORY = "/certs";
-          NB_PROXY_ACME_CERTIFICATES = "true";
-          NB_PROXY_ACME_CHALLENGE_TYPE = "tls-alpn-01";
-          NB_PROXY_FORWARDED_PROTO = "https";
-          NB_PROXY_PROXY_PROTOCOL = "true";
-          NB_PROXY_TRUSTED_PROXIES = "172.18.0.2";
-        };
-        environmentFiles = [
-          cfg.proxy.token-secret.path
-        ];
-        extraOptions = [
-          ''--mount=type=volume,source=netbird_proxy_certs,target=/certs,volume-driver=local''
-        ];
-        labels = {
-          "traefik.enable" = "true";
-          "traefik.tcp.routers.proxy-passthrough.entrypoints" = "websecure";
-          "traefik.tcp.routers.proxy-passthrough.rule" = "HostSNI(`*`)";
-          "traefik.tcp.routers.proxy-passthrough.tls.passthrough" = "true";
-          "traefik.tcp.routers.proxy-passthrough.service" = "proxy-tls";
-          "traefik.tcp.routers.proxy-passthrough.priority" = "1";
-          "traefik.tcp.services.proxy-tls.loadbalancer.server.port" = "8443";
-          "traefik.tcp.services.proxy-tls.loadbalancer.serverstransport" = "pp-v2@file";
-        };
-      };
-    };
-  };
-}
diff --git a/modules/traefik.nix b/modules/traefik.nix
index 8888dac..8bea41f 100644
--- a/modules/traefik.nix
+++ b/modules/traefik.nix
@@ -76,7 +76,6 @@ in {
         ];
         extraOptions = [
           ''--mount=type=volume,source=certs,target=/certs,volume-driver=local''
-          "--ip=172.18.0.2"
           "--add-host=host.docker.internal:host-gateway"
           "--health-cmd=wget --spider --quiet http://localhost:8080/ping"
           "--health-interval=10s"
@@ -131,5 +130,7 @@ in {
       '';
     };
 
+    networking.firewall.extraCommands = "iptables -t nat -I PREROUTING -s 172.18.0.0/16 -d 172.18.0.0/16 -j MASQUERADE";
+
   };
 }