Separated out shared.nix into headful and headless nix config files

config/headful.nix

@@ -0,0 +1,52 @@
+{ config, pkgs, inputs, ... }: {
+
+  imports = [ ./shared.nix ];
+
+  # Networking
+  networking.wireless.iwd.enable = true;
+  networking.networkmanager =  {
+    enable = true;
+    wifi.backend = "iwd";
+  };
+
+  # Enable sound
+  sound.enable = true;
+  hardware.pulseaudio.enable = true;
+
+  # Enable CUPS to print documents.
+  services.printing.enable = true;
+
+  # Enable the X11 windowing system and i3 window manager.
+  environment.pathsToLink = [ "/libexec" ];
+  services.xserver = {
+    enable = true;
+
+    # Setup i3 window manager
+    windowManager.i3 = {
+      enable = true;
+      package = pkgs.i3-gaps;
+      extraPackages = with pkgs; [
+        rofi
+        polybar
+        rxvt-unicode
+        arandr
+      ];
+    };
+
+    # Configure keymap in X11
+    xkb = {
+      layout = "us";
+      variant = "";
+      options = "caps:escape";
+    };
+  };
+
+  # List packages to be installed for headful systems
+  environment.systemPackages = with pkgs; [
+    picom
+  ];
+
+  # Install additional programs
+  programs.thunar.enable = true;
+
+}