Add VM config

flake.nix

@@ -37,6 +37,17 @@
                ./hardware-configuration.nix
             ];
          };
+
+         "vm" = nixpkgs.lib.nixosSystem {
+            system = "x86_64-linux";
+            modules = [
+               # Add Disko for disk management
+               disko.nixosModules.disko
+               ./disko-config.nix
+               ./hardware-configuration.nix
+            ];
+         };
+         
       };
    };
 }