diff --git a/flake.lock b/flake.lock
index 9fd74dd..ffd5dbb 100644
--- a/flake.lock
+++ b/flake.lock
@@ -47,11 +47,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1696063111,
-        "narHash": "sha256-F2IJEbyH3xG0eqyAYn9JoV+niqNz+xb4HICYNkkviNI=",
+        "lastModified": 1697410455,
+        "narHash": "sha256-jCs/ffIP3tUPN7HWWuae4BB8+haAw2NI02z5BQvWMGM=",
         "owner": "nix-community",
         "repo": "home-manager",
-        "rev": "ae896c810f501bf0c3a2fd7fc2de094dd0addf01",
+        "rev": "78125bc681d12364cb65524eaa887354134053d0",
         "type": "github"
       },
       "original": {
@@ -62,11 +62,11 @@
     },
     "nixos-hardware": {
       "locked": {
-        "lastModified": 1695887975,
-        "narHash": "sha256-u3+5FR12dI305jCMb0fJNQx2qwoQ54lv1tPoEWp0hmg=",
+        "lastModified": 1697100850,
+        "narHash": "sha256-qSAzJVzNRIo+r3kBjL8TcpJctcgcHlnZyqdzpWgtg0M=",
         "owner": "NixOS",
         "repo": "nixos-hardware",
-        "rev": "adcfd6aa860d1d129055039696bc457af7d50d0e",
+        "rev": "fb6af288f6cf0f00d3af60cf9d5110433b954565",
         "type": "github"
       },
       "original": {
@@ -78,11 +78,11 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1695830400,
-        "narHash": "sha256-gToZXQVr0G/1WriO83olnqrLSHF2Jb8BPcmCt497ro0=",
+        "lastModified": 1697059129,
+        "narHash": "sha256-9NJcFF9CEYPvHJ5ckE8kvINvI84SZZ87PvqMbH6pro0=",
         "owner": "nixos",
         "repo": "nixpkgs",
-        "rev": "8a86b98f0ba1c405358f1b71ff8b5e1d317f5db2",
+        "rev": "5e4c2ada4fcd54b99d56d7bd62f384511a7e2593",
         "type": "github"
       },
       "original": {
diff --git a/flake.nix b/flake.nix
index 91a8e58..3d761f9 100644
--- a/flake.nix
+++ b/flake.nix
@@ -29,6 +29,7 @@
         specialArgs = { inherit inputs; };
         modules = [
           entrypoint
+          { nix.registry.nixpkgs.flake = nixpkgs; }
           home-manager.nixosModules.home-manager
           {
             home-manager = {
diff --git a/nixos-configurations/laptop/default.nix b/nixos-configurations/laptop/default.nix
index 4d0a85b..a91c70e 100644
--- a/nixos-configurations/laptop/default.nix
+++ b/nixos-configurations/laptop/default.nix
@@ -22,7 +22,12 @@
 
   home-manager.users.thiloho = { pkgs, ... }: {
     programs.git.signing.key = "1142F33FFA8ADAAC";
-    home.stateVersion = "23.05";
+    home = {
+      packages = with pkgs; [
+        # ciscoPacketTracer8
+      ];
+      stateVersion = "23.05";
+    };
   };
   system.stateVersion = "23.05";
 }