diff --git a/home/lambda/config-files/wezterm.lua b/home/lambda/config-files/wezterm.lua
index d3bc013..fb4ee0c 100644
--- a/home/lambda/config-files/wezterm.lua
+++ b/home/lambda/config-files/wezterm.lua
@@ -38,6 +38,7 @@ end
 config.text_background_opacity = .4
 config.enable_scroll_bar = false 
 config.enable_tab_bar = true
+config.tab_bar_at_bottom = true
 config.enable_wayland = true 
 config.front_end = "OpenGL"
 config.warn_about_missing_glyphs = false
diff --git a/hosts/lambda/default.nix b/hosts/lambda/default.nix
index 6008a55..e0fc9b1 100644
--- a/hosts/lambda/default.nix
+++ b/hosts/lambda/default.nix
@@ -45,10 +45,22 @@
     package = config.boot.kernelPackages.nvidiaPackages.stable;
   };
 
+  hardware.bluetooth = {
+    enable = true;
+    powerOnBoot = true;
+    settings = {
+      General = {
+        Enable = "Source,Sink,Media,Socket";
+      };
+    };
+  };
+
   # Use the systemd-boot EFI boot loader.
   boot.loader.systemd-boot.enable = true;
   boot.loader.efi.canTouchEfiVariables = true;
 
+  boot.kernelPackages = pkgs.linuxPackages_latest;
+
   networking.hostName = "lambda"; # Define your hostname.
   # Pick only one of the below networking options.
   # networking.wireless.enable = true;  # Enables wireless support via wpa_supplicant.
@@ -72,13 +84,15 @@
   # Enable the X11 windowing system.
   services.xserver.enable = true;
   services.xserver.displayManager.gdm.enable = true;
-  services.xserver.desktopManager.gnome.enable = true;
+  #services.xserver.displayManager.sddm.enable = true;
+  services.xserver.desktopManager.plasma5.enable = true;
+  services.xserver.displayManager.defaultSession = "plasmawayland";
   services.xserver.videoDrivers = ["nvidia"];
-
   
+  services.blueman.enable = true;
 
   # Configure keymap in X11
-  services.xserver.xkb.layout = "de";
+  services.xserver.xkb.layout = "us";
   # services.xserver.xkb.options = "eurosign:e,caps:escape";
 
   # Enable CUPS to print documents.
@@ -86,7 +100,10 @@
 
   # Enable sound.
   sound.enable = true;
-  hardware.pulseaudio.enable = true;
+  hardware.pulseaudio = {
+    enable = true;
+    package = pkgs.pulseaudioFull;
+  };
 
   # Enable touchpad support (enabled default in most desktopManager).
   services.xserver.libinput.enable = true;
@@ -127,9 +144,22 @@
   # Enable the OpenSSH daemon.
   services.openssh.enable = true;
 
+  services.mysql = {
+    enable = true;
+    package = pkgs.mariadb;
+  };
+
+  services.mullvad-vpn = {
+    enable = true;
+    package = pkgs.mullvad-vpn;
+  };
+
+  networking.wireguard.enable = true;
+
+  services.tailscale.enable = true;
 
   # Open ports in the firewall.
-  networking.firewall.allowedTCPPorts = [ 8080 ];
+  networking.firewall.allowedTCPPorts = [ 8080 5173 ];
   # networking.firewall.allowedUDPPorts = [ ... ];
   # Or disable the firewall altogether.
   # networking.firewall.enable = false;