diff --git a/nixos-rpi/configuration.nix b/nixos-rpi/configuration.nix
index 9dd09ab..484e018 100644
--- a/nixos-rpi/configuration.nix
+++ b/nixos-rpi/configuration.nix
@@ -16,11 +16,7 @@
   # Enables the generation of /boot/extlinux/extlinux.conf
   boot.loader.generic-extlinux-compatible.enable = true;
 
-  # swap
-  swapDevices = [{
-    device = "/var/lib/swapfile";
-    size = 16 * 1024;
-  }];
+  boot.kernel.sysctl = { "net.ipv4.ip_forward" = 1; };
 
   networking.hostName = "nixos-rpi"; # Define your hostname.
   # Pick only one of the below networking options.
@@ -34,52 +30,24 @@
   # networking.proxy.default = "http://user:password@proxy:port/";
   # networking.proxy.noProxy = "127.0.0.1,localhost,internal.domain";
 
-  # Select internationalisation properties.
-  # i18n.defaultLocale = "en_US.UTF-8";
-  # console = {
-  #   font = "Lat2-Terminus16";
-  #   keyMap = "us";
-  #   useXkbConfig = true; # use xkb.options in tty.
-  # };
-
-  # Enable the X11 windowing system.
-  # services.xserver.enable = true;
-
-
-
-
-  # Configure keymap in X11
-  # services.xserver.xkb.layout = "us";
-  # services.xserver.xkb.options = "eurosign:e,caps:escape";
-
-  # Enable CUPS to print documents.
-  # services.printing.enable = true;
-
-  # Enable sound.
-  # sound.enable = true;
-  # hardware.pulseaudio.enable = true;
-
-  # Enable touchpad support (enabled default in most desktopManager).
-  # services.xserver.libinput.enable = true;
-
   # Define a user account. Don't forget to set a password with ‘passwd’.
   users.users.nixos = {
     isNormalUser = true;
     extraGroups = [ "wheel" ]; # Enable ‘sudo’ for the user.
-    packages = with pkgs; [
-      docker
-      git
-      k3s
-      nodejs_21
-      pulumi
-      tree
-    ];
+    packages = with pkgs; [ ];
   };
 
   # List packages installed in system profile. To search, run:
   # $ nix search wget
   environment.systemPackages = with pkgs; [
-    vim # Do not forget to add an editor to edit configuration.nix! The Nano editor is also installed by default.
+    docker
+    git
+    k3s
+    nodejs_21
+    nodePackages.pnpm
+    pulumi
+    pulumiPackages.pulumi-language-nodejs
+    vim
     wget
   ];
 
diff --git a/nixos-rpi/hardware-configuration.nix b/nixos-rpi/hardware-configuration.nix
index e2ead7c..395492c 100644
--- a/nixos-rpi/hardware-configuration.nix
+++ b/nixos-rpi/hardware-configuration.nix
@@ -20,7 +20,10 @@
       fsType = "ext4";
     };
 
-  swapDevices = [ ];
+  swapDevices = [{
+    device = "/var/lib/swapfile";
+    size = 16 * 1024;
+  }];
 
   # Enables DHCP on each ethernet and wireless interface. In case of scripted networking
   # (the default) this is the recommended approach. When using systemd-networkd it's