Reorganize configs

hosts/marauder/default.nix

@@ -1,6 +1,10 @@
 { config, lib, pkgs, inputs, ... }:
 {
   imports = [
+    ./apps.nix
+    ./backup.nix
+    ./boot.nix
+    ./hardware.nix
     ../../modules/nixos
   ];
 
@@ -13,5 +17,16 @@
     "flakes"
   ];
 
+  services = {
+    xserver = {
+      enable = true;
+      desktopManager = {
+        cinnamon.enable = true;
+        xterm.enable = false;
+      };
+    };
+    displayManager.defaultSession = "cinnamon";
+  };
+
   system.stateVersion = "24.05";
 }