host: add oreo

flake.nix

@@ -33,6 +33,23 @@
           }
         ];
       };
+
+      oreo = nixpkgs.lib.nixosSystem {
+        inherit system;
+        specialArgs = { inherit inputs; }; 
+        modules = [
+          ./hosts/oreo
+          home-manager.nixosModules.home-manager
+          {
+            home-manager = {
+              useGlobalPkgs = true;
+              useUserPackages = true;
+              users.alex = import ./home/alex;
+              extraSpecialArgs = { inherit inputs; };
+            };
+          }
+        ];
+      };
     };
   };
 }