diff --git a/flake.nix b/flake.nix
index d167cf5..8d6ca28 100644
--- a/flake.nix
+++ b/flake.nix
@@ -1,37 +1,47 @@
-outputs = { nixpkgs, home-manager, ... }:
-  let
-    system = "x86_64-linux";
-  in {
-    nixosConfigurations = {
-      laptop = nixpkgs.lib.nixosSystem {
-        inherit system;
-        modules = [
-          ./hosts/laptop.nix
-          ./modules/common.nix
-          ./modules/hyprland.nix
-          ./modules/networking.nix
-          ./modules/user.nix
-        ];
-      };
-      desktop = nixpkgs.lib.nixosSystem {
-        inherit system;
-        modules = [
-          ./hosts/desktop.nix
-          ./modules/common.nix
-          ./modules/hyprland.nix
-          ./modules/networking.nix
-          ./modules/user.nix
-        ];
-      };
-      vm = nixpkgs.lib.nixosSystem {
-        inherit system;
-        modules = [
-          ./hosts/vm.nix
-          ./modules/common.nix
-          ./modules/hyprland.nix
-          ./modules/networking.nix
-          ./modules/user.nix
-        ];
+{
+  description = "NixOS Configuration for Laptop, Desktop and VM";
+
+  inputs = {
+    nixpkgs.url = "github:nixos/nixpkgs/nixos-unstable";
+    home-manager.url = "github:nix-community/home-manager";
+    home-manager.inputs.nixpkgs.follows = "nixpkgs";
+  };
+
+  outputs = { nixpkgs, home-manager, ... }:
+    let
+      system = "x86_64-linux";
+    in {
+      nixosConfigurations = {
+        laptop = nixpkgs.lib.nixosSystem {
+          inherit system;
+          modules = [
+            ./hosts/laptop.nix
+            ./modules/common.nix
+            ./modules/hyprland.nix
+            ./modules/networking.nix
+            ./modules/user.nix
+          ];
+        };
+        desktop = nixpkgs.lib.nixosSystem {
+          inherit system;
+          modules = [
+            ./hosts/desktop.nix
+            ./modules/common.nix
+            ./modules/hyprland.nix
+            ./modules/networking.nix
+            ./modules/user.nix
+          ];
+        };
+        vm = nixpkgs.lib.nixosSystem {
+          inherit system;
+          modules = [
+            ./hosts/vm.nix
+            ./modules/common.nix
+            ./modules/hyprland.nix
+            ./modules/networking.nix
+            ./modules/user.nix
+          ];
+        };
       };
     };
-  };
+}