diff --git a/nixos/common/default.nix b/nixos/common/default.nix
index 215ad9b..ea519ef 100644
--- a/nixos/common/default.nix
+++ b/nixos/common/default.nix
@@ -12,7 +12,7 @@
   boot.cleanTmpDir = true;
 
   # Set your time zone.
-  time.timeZone = "Europe/Amsterdam";
+  time.timeZone = lib.mkDefault "Europe/Amsterdam";
 
   # Nix Settings
   nix = {
diff --git a/nixos/common/users/default.nix b/nixos/common/users/default.nix
index eb13a7d..20a19bd 100644
--- a/nixos/common/users/default.nix
+++ b/nixos/common/users/default.nix
@@ -48,7 +48,7 @@
     ];
 
     # Make me admin
-    extraGroups = [ "systemd-journal" "wheel" ];
+    extraGroups = [ "systemd-journal" "wheel" "networkmanager" ];
   };
 
   # Configure the root account
diff --git a/nixos/hosts/other/null/configuration.nix b/nixos/hosts/other/null/configuration.nix
index 88bd8b7..6972662 100644
--- a/nixos/hosts/other/null/configuration.nix
+++ b/nixos/hosts/other/null/configuration.nix
@@ -3,10 +3,19 @@
 # and in the NixOS manual (accessible by running ‘nixos-help’).
 
 { config, pkgs, ... }:
-
+let
+  nvidia-offload = pkgs.writeShellScriptBin "nvidia-offload" ''
+    export __NV_PRIME_RENDER_OFFLOAD=1
+    export __NV_PRIME_RENDER_OFFLOAD_PROVIDER=NVIDIA-G0
+    export __GLX_VENDOR_LIBRARY_NAME=nvidia
+    export __VK_LAYER_NV_optimus=NVIDIA_only
+    exec "$@"
+  '';
+in
 {
   imports =
-    [ # Include the results of the hardware scan.
+    [
+      # Include the results of the hardware scan.
       ./hardware-configuration.nix
     ];
 
@@ -18,9 +27,6 @@
   # Enable networking
   networking.networkmanager.enable = true;
 
-  # Set your time zone.
-  time.timeZone = "Europe/Amsterdam";
-
   # Select internationalisation properties.
   i18n.defaultLocale = "en_GB.utf8";
 
@@ -47,6 +53,26 @@
   services.xserver = {
     layout = "us";
     xkbVariant = "altgr-intl";
+    xkbOptions = "caps:swapescape";
+
+
+    videoDrivers = [ "nvidia" ];
+  };
+
+  # modesetting
+  # hardware.nvidia.modesetting.enable = true;
+  hardware.nvidia.prime = {
+    offload.enable = true;
+    intelBusId = "PCI:0:2:0";
+    nvidiaBusId = "PCI:1:0:0";
+  };
+
+  specialisation = {
+    external-display.configuration = {
+      system.nixos.tags = [ "external-display" ];
+      hardware.nvidia.prime.offload.enable = lib.mkForce false;
+      hardware.nvidia.powerManagement.enable = lib.mkForce false;
+    };
   };
 
   # Enable CUPS to print documents.
@@ -69,48 +95,12 @@
     #media-session.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.v = {
-    isNormalUser = true;
-    description = "v";
-    extraGroups = [ "networkmanager" "wheel" ];
-    packages = with pkgs; [
-      firefox
-    ];
-  };
-
-  # Allow unfree packages
-  nixpkgs.config.allowUnfree = true;
-
-  # 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.
-  #  wget
+    pciutils
+    nvidia-offload
+    vim
   ];
 
-  # Some programs need SUID wrappers, can be configured further or are
-  # started in user sessions.
-  # programs.mtr.enable = true;
-  # programs.gnupg.agent = {
-  #   enable = true;
-  #   enableSSHSupport = true;
-  # };
-
-  # List services that you want to enable:
-
-  # Enable the OpenSSH daemon.
-  # services.openssh.enable = true;
-
-  # Open ports in the firewall.
-  # networking.firewall.allowedTCPPorts = [ ... ];
-  # networking.firewall.allowedUDPPorts = [ ... ];
-  # Or disable the firewall altogether.
-  # networking.firewall.enable = false;
-
   # This value determines the NixOS release from which the default
   # settings for stateful data, like file locations and database versions
   # on your system were taken. It‘s perfectly fine and recommended to leave
diff --git a/nixos/hosts/other/null/hardware-configuration.nix b/nixos/hosts/other/null/hardware-configuration.nix
index 2b68231..8b01aa8 100644
--- a/nixos/hosts/other/null/hardware-configuration.nix
+++ b/nixos/hosts/other/null/hardware-configuration.nix
@@ -31,7 +31,7 @@
   # still possible to use this option, but it's recommended to use it in conjunction
   # with explicit per-interface declarations with `networking.interfaces.<interface>.useDHCP`.
   networking.useDHCP = lib.mkDefault true;
-  # networking.interfaces.wlp0s20f3.useDHCP = lib.mkDefault true;
+  networking.interfaces.wlp0s20f3.useDHCP = lib.mkDefault true;
 
   powerManagement.cpuFreqGovernor = lib.mkDefault "powersave";
   hardware.cpu.intel.updateMicrocode = lib.mkDefault config.hardware.enableRedistributableFirmware;