diff --git a/pkgs/by-name/pk/pkgsite/package.nix b/pkgs/by-name/pk/pkgsite/package.nix
new file mode 100644
index 000000000000..69862a8b2e42
--- /dev/null
+++ b/pkgs/by-name/pk/pkgsite/package.nix
@@ -0,0 +1,34 @@
+{
+  lib,
+  buildGoModule,
+  fetchFromGitHub,
+  nix-update-script,
+}:
+
+buildGoModule rec {
+  pname = "pkgsite";
+  version = "0-unstable-2024-12-06";
+
+  src = fetchFromGitHub {
+    owner = "golang";
+    repo = "pkgsite";
+    rev = "37884bfc1a9e2aa46989ac56e671bcbd240bb4f7";
+    hash = "sha256-RZTRfB1mEM13x/vLrxu7877C7Zh/kJxpYMP9xR2OOXw=";
+  };
+
+  vendorHash = "sha256-Ijcj1Nq4WjXcUqmoDkpO9I4rl/4/TMXFMQVAlEK11R8=";
+
+  subPackages = [ "cmd/pkgsite" ];
+
+  ldflags = [ "-s" ];
+
+  passthru.updateScript = nix-update-script { extraArgs = [ "--version=branch" ]; };
+
+  meta = {
+    description = "Official tool to extract and generate documentation for Go projects like pkg.go.dev";
+    homepage = "https://github.com/golang/pkgsite";
+    license = lib.licenses.bsd3;
+    maintainers = with lib.maintainers; [ phanirithvij ];
+    mainProgram = "pkgsite";
+  };
+}