diff --git a/default.nix b/default.nix
index 6984378..003cb16 100644
--- a/default.nix
+++ b/default.nix
@@ -1,11 +1,11 @@
 {buildGoModule}:
 buildGoModule {
-  pname = "sample-go";
+  pname = "go-grep-cache";
   version = "0.0.1";
 
   src = ./.;
 
-  vendorHash = null;
+  vendorHash = "sha256-gJ0+2ZSng9/6hQ6hUqcNnwwaWSBWoXP9DgaNtq/lWXQ=";
 
   ldflags = ["-s" "-w"];
 }
diff --git a/flake.lock b/flake.lock
new file mode 100644
index 0000000..51e66da
--- /dev/null
+++ b/flake.lock
@@ -0,0 +1,26 @@
+{
+  "nodes": {
+    "nixpkgs": {
+      "locked": {
+        "lastModified": 1698326157,
+        "narHash": "sha256-FRtEwiGZ9MXz5N58yELqaL+MrvBpDFuKsgIkH56p51s=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "064419789ff197042d9ff894892b87d63594c6d7",
+        "type": "github"
+      },
+      "original": {
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
+    "root": {
+      "inputs": {
+        "nixpkgs": "nixpkgs"
+      }
+    }
+  },
+  "root": "root",
+  "version": 7
+}