diff --git a/pkgs/tools/networking/knock/package.nix b/pkgs/tools/networking/knock/package.nix
new file mode 100644
index 000000000000000..f4743c26765efa8
--- /dev/null
+++ b/pkgs/tools/networking/knock/package.nix
@@ -0,0 +1,31 @@
+{ lib, buildGoModule, installShellFiles, fetchFromGitHub }:
+
+buildGoModule rec {
+  pname = "knock";
+  version = "0.0.2";
+
+  src = fetchFromGitHub {
+    owner = "nat-418";
+    repo = pname;
+    rev = "a3749685381cae178bb5836c67645e0fce7aa1d0";
+    hash = "sha256-VXrWphfBDGDNsz4iuUdwwd46oqnmhJ9i3TtzMqHoSJk=";
+  };
+
+  vendorHash = "sha256-wkSXdIgfkHbVJYsgm/hLAeKA9geof92U3mzSzt7eJE8=";
+
+  outputs = [ "out" "man" ];
+
+  nativeBuildInputs = [ installShellFiles ];
+
+  postInstall = ''
+    installManPage man/man1/knock.1
+  '';
+
+  meta = with lib; {
+    description = "A simple CLI network reachability tester";
+    homepage = "https://github.com/nat-418/knock";
+    license = licenses.bsd0;
+    changelog = "https://github.com/nat-418/knock/blob/${version}/CHANGELOG.md";
+    maintainers = with maintainers; [ nat-418 ];
+  };
+}