diff --git a/flake.lock b/flake.lock
new file mode 100644
index 0000000..1fa0726
--- /dev/null
+++ b/flake.lock
@@ -0,0 +1,48 @@
+{
+  "nodes": {
+    "home-manager": {
+      "inputs": {
+        "nixpkgs": [
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1771132481,
+        "narHash": "sha256-Tc+YqZ/Q1K35vJK4ji4RbLB/qKGcEq6yh7p4CKoZF60=",
+        "owner": "nix-community",
+        "repo": "home-manager",
+        "rev": "1e53254671f36cb7d0e2dcca08730f066d5e69b4",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nix-community",
+        "repo": "home-manager",
+        "type": "github"
+      }
+    },
+    "nixpkgs": {
+      "locked": {
+        "lastModified": 1771008912,
+        "narHash": "sha256-gf2AmWVTs8lEq7z/3ZAsgnZDhWIckkb+ZnAo5RzSxJg=",
+        "owner": "nixos",
+        "repo": "nixpkgs",
+        "rev": "a82ccc39b39b621151d6732718e3e250109076fa",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nixos",
+        "ref": "nixos-unstable",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
+    "root": {
+      "inputs": {
+        "home-manager": "home-manager",
+        "nixpkgs": "nixpkgs"
+      }
+    }
+  },
+  "root": "root",
+  "version": 7
+}
diff --git a/modules/tibia.nix b/modules/tibia.nix
index 2702494..a69c7c5 100644
--- a/modules/tibia.nix
+++ b/modules/tibia.nix
@@ -2,10 +2,7 @@
   nixpkgs.overlays = [
     (self: super: {
       tibia = super.tibia.overrideAttrs (old: {
-        src = super.fetchurl {
-	  url = "https://correct-url.example.com/tibia.tar.gz";
-	  sha256 = "sha256-..."; 
-	};
+	src = builtins.path { path = "/home/sasza/Gry/tibia.x64.tar.gz"; name = "tibia.tar.gz"; };
       });
     })
   ];