Add boilerplate services and packages modules

modules/core/default.nix

@@ -13,6 +13,7 @@
     ./pipewire.nix
     ./plasma.nix
     ./sddm.nix
+    ./services.nix
     ./stylix.nix
     ./system.nix
     ./user.nix

modules/core/packages.nix

@@ -4,5 +4,11 @@
   ...
 }:
 {
+  programs = {
 
+  };
+
+  environment.systemPackages = with pkgs; [
+
+  ];
 }

modules/core/services.nix

@@ -0,0 +1,8 @@
+{
+  ...
+}:
+{
+  services = {
+
+  };
+}