add cifs-utils

nixos/configuration.nix

@@ -1,8 +1,9 @@
 {pkgs, ...}: {
   imports = [
-    # Include the results of the hardware scan.
     ./hardware-configuration.nix
     ./modules/users/users.nix
+    ./modules/system/networking.nix
+    ./modules/system/locale.nix
   ];
 
   # Bootloader.
@@ -15,39 +16,6 @@
   # Use latest kernel.
   boot.kernelPackages = pkgs.linuxPackages_latest;
 
-  # Networking
-  networking = {
-    hostName = "testVM"; # Define your hostname.
-    networkmanager.enable = true;
-  };
-
-  # Set your time zone.
-  time.timeZone = "Europe/Berlin";
-
-  # Select internationalisation properties.
-  i18n.defaultLocale = "en_US.UTF-8";
-
-  i18n.extraLocaleSettings = {
-    LC_ADDRESS = "de_DE.UTF-8";
-    LC_IDENTIFICATION = "de_DE.UTF-8";
-    LC_MEASUREMENT = "de_DE.UTF-8";
-    LC_MONETARY = "de_DE.UTF-8";
-    LC_NAME = "de_DE.UTF-8";
-    LC_NUMERIC = "de_DE.UTF-8";
-    LC_PAPER = "de_DE.UTF-8";
-    LC_TELEPHONE = "de_DE.UTF-8";
-    LC_TIME = "de_DE.UTF-8";
-  };
-
-  # Configure keymap in X11
-  services.xserver.xkb = {
-    layout = "de";
-    variant = "";
-  };
-
-  # Configure console keymap
-  console.keyMap = "de";
-
   # Allow unfree packages
   nixpkgs.config.allowUnfree = true;
 
@@ -56,6 +24,7 @@
   environment.systemPackages = with pkgs; [
     vim
     wget
+    cifs-utils
   ];
 
   # Some programs need SUID wrappers, can be configured further or are
@@ -71,11 +40,6 @@
   # 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;
 
   system.stateVersion = "25.05"; # Did you read the comment?
 }

nixos/modules/system/locale.nix

@@ -0,0 +1,23 @@
+{
+  config,
+  ...
+}: {
+  time.timeZone = "Europe/Berlin";
+  
+  i18n = {
+    defaultLocale = "en_US.UTF-8";
+    extraLocaleSettings = {
+      LC_ADDRESS = "de_DE.UTF-8";
+      LC_IDENTIFICATION = "de_DE.UTF-8";
+      LC_MEASUREMENT = "de_DE.UTF-8";
+      LC_MONETARY = "de_DE.UTF-8";
+      LC_NAME = "de_DE.UTF-8";
+      LC_NUMERIC = "de_DE.UTF-8";
+      LC_PAPER = "de_DE.UTF-8";
+      LC_TELEPHONE = "de_DE.UTF-8";
+      LC_TIME = "de_DE.UTF-8";
+    };
+  };
+
+  console.keyMap = "de";
+}

nixos/modules/system/networking.nix

@@ -0,0 +1,15 @@
+{
+  config,
+  ...
+}: {
+  networking = {
+    hostName = "nixOS";
+    networkmanager.enable = true;
+  
+    firewall = {
+      enable = true;
+      # allowedTCPPorts = [ 80 443];
+      # allowedUDPPorts = [];
+    };
+  };
+}