fix: All machine have they own hardware

flake.nix

@@ -0,0 +1,24 @@
+{
+  description = "My homelab config";
+
+  inputs = {
+    nixpkgs.url = "github:nixos/nixpkgs/nixos-25.11";
+    agenix.url = "github:ryantm/agenix";
+  };
+
+  outputs = { self, nixpkgs, agenix, ... }:
+    let
+      system = "x86_64-linux";
+    in {
+    nixosConfigurations.ThinkCentre-Server-004 = nixpkgs.lib.nixosSystem {
+      inherit system;
+      modules = [
+        ./configuration.nix
+        agenix.nixosModules.default
+        {
+          environment.systemPackages = [ agenix.packages.${system}.default ];
+        }
+      ];
+    };
+  };
+}