moved overlays to own folder

made environments folder

enviroments/client/default.nix

@@ -0,0 +1,72 @@
+{ pkgs, ... }:
+{
+  imports = [
+    ../common
+  ];
+
+  # Enable CUPS to print documents.
+  services.printing.enable = true;
+
+  # Enable networking
+  networking.networkmanager.enable = true;
+
+  # Enable the X11 windowing system.
+  services.xserver.enable = true;
+
+  # Enable the GNOME Desktop Environment.
+  services.xserver.displayManager.gdm.enable = true;
+  services.xserver.desktopManager.gnome.enable = true;
+  services.xserver.desktopManager.xterm.enable = false; 
+
+  # Get rid of xTerm
+  services.xserver.excludePackages = [ pkgs.xterm ];
+
+  # Configure keymap in X11
+  services.xserver = {
+    layout = "us,it,de";
+    xkbVariant = "";
+  };
+
+  # Enable sound with pipewire.
+  sound.enable = true;
+  hardware.pulseaudio.enable = false;
+  security.rtkit.enable = true;
+  services.pipewire = {
+    enable = true;
+    alsa.enable = true;
+    alsa.support32Bit = true;
+    pulse.enable = true;
+    # If you want to use JACK applications, uncomment this
+    #jack.enable = true;
+
+    # use the example session manager (no others are packaged yet so this is enabled by default,
+    # no need to redefine it in your config for now)
+    #media-session.enable = true;
+  };
+
+  i18n.defaultLocale = "en_US.UTF-8";
+
+  i18n.extraLocaleSettings = {
+    LC_ADDRESS = "en_US.UTF-8";
+    LC_IDENTIFICATION = "en_US.UTF-8";
+    LC_MEASUREMENT = "en_US.UTF-8";
+    LC_MONETARY = "en_US.UTF-8";
+    LC_NAME = "en_US.UTF-8";
+    LC_NUMERIC = "en_US.UTF-8";
+    LC_PAPER = "en_US.UTF-8";
+    LC_TELEPHONE = "en_US.UTF-8";
+    LC_TIME = "en_US.UTF-8";
+  };
+
+  environment.systemPackages = with pkgs; [
+    # version control
+    git
+    
+    # helvetica font
+    aileron
+
+    # system debuging tools
+    iputils
+    dnsutils
+  ];
+}