diff --git a/.vitepress/theme/custom.css b/.vitepress/theme/custom.css
index 3c115f4..a2f0fe3 100644
--- a/.vitepress/theme/custom.css
+++ b/.vitepress/theme/custom.css
@@ -25,3 +25,12 @@
 .form-cell input[type="text"]:focus {
   border: 1px solid #0c78fc;
 }
+.nix-code {
+  white-space: pre-wrap;
+}
+.nix-code code {
+  margin: 0;
+  padding: 0;
+  width: 100%;
+  display: block;
+}
diff --git a/components/ConfigForm.vue b/components/ConfigForm.vue
index cd5c33d..5229847 100644
--- a/components/ConfigForm.vue
+++ b/components/ConfigForm.vue
@@ -181,65 +181,86 @@ function selectServices(bundleId, services) {
   Locale<br />
 
   <h2>Auto-generated configuration.nix file</h2>
-  <pre>
+  <pre class="nix-code">
     <code>
-      { config, lib, pkgs, ... }:
+{ pkgs, ... }:
 
-      {
-      imports = [
-      ./hardware-configuration.nix
-      ];
+{
+  networking.hosts = {
+      "127.0.0.1" = [ "{{ nixin.networkingHostname }}.{{nixin.networkingDomain}}" ];
+  };
 
-      networking = {
-      hostName = "{{ nixin.networkingHostname }}";
-      domain = "{{ nixin.networkingDomain }}";
-      nameservers = ["80.67.169.12" "2001:910:800::12" "80.67.169.40" "2001:910:800::40"];
-      wg-quick.interfaces = {
-      wg0 = {
-      address = [ "10.42.0.3/32"];
-      privateKeyFile = "/etc/wireguard_private_key";
+  networking.hostName = "{{ nixin.networkingHostname }}";
+  networking.domain = "{{ nixin.networkingDomain }}";
+  networking.firewall = {
+    allowedTCPPorts = [
+      80
+      443
+    ];
+  };
 
-      peers = [
-      {
-      publicKey = "2MZzEGJzA3HrwkHf91TaKJEHwCNyVvsTLWoIYHrCxhY=";
-      presharedKeyFile = "/etc/wireguard_preshared_key";
-      allowedIPs = [ "10.42.0.0/24" ];
-      endpoint = "195.201.63.240:8098";
-      persistentKeepalive = 15;
-      }
-      ];
-      };
-      };
-      };
+  time.timeZone = "{{ nixin.timezone }}";
+  i18n.defaultLocale = "{{ nixin.locale }}";
+<div v-for="(service) in nixin.services" :key="service">
+<NixCode :service="service" />
+</div>
 
-      users.users.{{ nixin.user }} = {
+  users.users.{{ nixin.user }} = {
       isNormalUser = true;
       extraGroups = [ "wheel" ];
       initialPassword = "{{ nixin.userPassword }}";
-      openssh.authorizedKeys.keys = [
-      "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIBBM+2TwkopAQF7splTWjORQoxjcp67VhodwzvTMlL8g florian@florian-LinuxMint-MBP"
-      "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAILRG0CyeeMMrrjTTm/PHgRXD/I4lH/bBPBCGUiL+cBdq douzeb@tux-12"
-      ];
-      };
+  };
 
-      security.sudo.extraRules= [
-      {
+  security.sudo.extraRules= [
+    {
       users = [ "{{ nixin.user }}" ];
       commands = [
-      { command = "ALL" ;
-      options= [ "NOPASSWD" ]; # "SETENV" # Adding the following could be a good idea
-      }
-      ];
-      }
+        { 
+          command = "ALL" ;
+          options= [ "NOPASSWD" ]; # "SETENV" # Adding the following could be a good idea
+        }
       ];
+    }
+  ];
 
+  security.acme.defaults.email = "contact@nixin.local";
+  security.acme.acceptTerms = true;
 
-      time.timeZone = "{{ nixin.timezone }}";
-      i18n.defaultLocale = "{{ nixin.locale }}";
-      <div v-for="(service) in nixin.services" :key="service">
-        <NixCode :service="service" />
-      </div>
-      }
+  services.nginx = {
+    enable = true;
+
+    # Use recommended settings
+    recommendedGzipSettings = true;
+    recommendedOptimisation = true;
+    recommendedProxySettings = true;
+    recommendedTlsSettings = true;
+
+    # Only allow PFS-enabled ciphers with AES256
+    sslCiphers = "AES256+EECDH:AES256+EDH:!aNULL";
+
+    virtualHosts."hedgedoc.nixin.local" = {
+      forceSSL = true;
+      enableACME = true;  
+      root = "/var/www/hedgedoc";
+      locations."/".proxyPass = "http://127.0.0.1:8001";
+      locations."/socket.io/" = {
+        proxyPass = "http://127.0.0.1:8001";
+        proxyWebsockets = true;
+        extraConfig = "proxy_ssl_server_name on;";
+      };
+    };
+  };
+
+  environment.systemPackages = with pkgs; [
+    git
+    wget
+    tmux
+    mosh
+    htop
+  ];  
+
+  system.stateVersion = "24.05";
+}
     </code>
   </pre>
 </template>
diff --git a/components/nix-code/hedgedoc.vue b/components/nix-code/hedgedoc.vue
index c304602..625c25d 100644
--- a/components/nix-code/hedgedoc.vue
+++ b/components/nix-code/hedgedoc.vue
@@ -1,18 +1,14 @@
 <template>
-        networking.firewall = {
-        allowedTCPPorts = [ 8001 ];
-        };
-        services.hedgedoc = {
-        enable = true;
-        settings.domain = "hedgedoc.nixin.local";
-        settings.port = 8001;
-        settings.host = "0.0.0.0";
-        settings.protocolUseSSL = false;
-        settings.allowOrigin = [
-        "localhost"
-        "hedgedoc.nixin.local"
-        ];
-        };
-
+services.hedgedoc = {
+  enable = true;
+  settings.domain = "hedgedoc.nixin.local";
+  settings.port = 8001;
+  settings.host = "0.0.0.0";
+  settings.protocolUseSSL = false;
+  settings.allowOrigin = [
+    "localhost"
+    "hedgedoc.nixin.local"
+  ];
+};
 </template>
 
diff --git a/inventory/demo-configuration.nix b/inventory/demo-configuration.nix
index 6cbe864..0bf0f1f 100644
--- a/inventory/demo-configuration.nix
+++ b/inventory/demo-configuration.nix
@@ -1,29 +1,27 @@
-{ config, lib, pkgs, modulesPath, ... }:
+{ pkgs, ... }:
 
 {
-  #virtualisation.vmVariant.virtualisation.forwardPorts = [
-  #  { from = "host"; host.port = 8001; guest.port = 8001; }
-  #];
-
   networking.hosts = {
     "127.0.0.1" = [ "hedgedoc.nixin.local" ];
   };
 
   networking.hostName = "demo";
-  #networking.firewall.enable = false;
   networking.firewall = {
-    allowedTCPPorts = [ 80 443 ];
+    allowedTCPPorts = [
+      80
+      443
+    ];
   };
 
   services.hedgedoc = {
     enable = true;
     settings.domain = "hedgedoc.nixin.local";
-    settings.port = 8001; 
-    settings.host = "0.0.0.0"; 
+    settings.port = 8001;
+    settings.host = "0.0.0.0";
     settings.protocolUseSSL = false;
     settings.allowOrigin = [
-        "localhost"
-        "hedgedoc.nixin.local"
+      "localhost"
+      "hedgedoc.nixin.local"
     ];
   };
 
@@ -49,17 +47,15 @@
     sslCiphers = "AES256+EECDH:AES256+EDH:!aNULL";
 
     virtualHosts."hedgedoc.nixin.local" = {
-        forceSSL = true;
-        enableACME = true;
-        root = "/var/www/hedgedoc";
-        locations."/".proxyPass = "http://127.0.0.1:8001";
-        locations."/socket.io/" = {
-          proxyPass = "http://127.0.0.1:8001";
-          proxyWebsockets = true;
-          extraConfig =
-            "proxy_ssl_server_name on;"
-            ;
-        };
+      forceSSL = true;
+      enableACME = true;
+      root = "/var/www/hedgedoc";
+      locations."/".proxyPass = "http://127.0.0.1:8001";
+      locations."/socket.io/" = {
+        proxyPass = "http://127.0.0.1:8001";
+        proxyWebsockets = true;
+        extraConfig = "proxy_ssl_server_name on;";
+      };
     };
   };