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

config/headless.nix

@@ -1,21 +1,11 @@
-# Edit this configuration file to define what should be installed on
-# your system.  Help is available in the configuration.nix(5) man page
-# and in the NixOS manual (accessible by running ‘nixos-help’).
+{ config, pkgs, inputs, ... }: {
 
-{ config, pkgs, inputs, ... }:
-
-{
-  imports = [
-    ../hardware/vm.nix
-  ];
+  imports = [ ./shared.nix ];
 
   # Bootloader.
   boot.loader.grub.enable = true;
   boot.loader.grub.device = "/dev/sda";
   boot.loader.grub.useOSProber = true;
 
-  # Set hostname
-  networking.hostName = "nixos-dev";
-
   system.stateVersion = "24.05";
 }