diff --git a/pkgs/development/python-modules/opack2/default.nix b/pkgs/development/python-modules/opack2/default.nix
new file mode 100644
index 000000000000..d2d4830cede0
--- /dev/null
+++ b/pkgs/development/python-modules/opack2/default.nix
@@ -0,0 +1,43 @@
+{
+  arrow,
+  buildPythonPackage,
+  construct,
+  fetchFromGitHub,
+  lib,
+  pytestCheckHook,
+  setuptools,
+}:
+
+buildPythonPackage rec {
+  pname = "opack2";
+  version = "0.0.1";
+  pyproject = true;
+
+  src = fetchFromGitHub {
+    owner = "doronz88";
+    repo = "opack2";
+    tag = "v${version}";
+    hash = "sha256-7kRR4KOR3Wrya2YE8nL5laXrsnI1lSVZMBEij44J+T0=";
+  };
+
+  build-system = [ setuptools ];
+
+  dependencies = [
+    arrow
+    construct
+  ];
+
+  pythonImportsCheck = [ "opack2" ];
+
+  nativeCheckInputs = [
+    pytestCheckHook
+  ];
+
+  meta = {
+    changelog = "https://github.com/doronz88/opack2/releases/tag/${src.tag}";
+    description = "Python library for parsing the opack format";
+    homepage = "https://github.com/doronz88/opack2";
+    license = lib.licenses.gpl3Plus;
+    maintainers = [ lib.maintainers.dotlambda ];
+  };
+}
diff --git a/pkgs/top-level/python-packages.nix b/pkgs/top-level/python-packages.nix
index 08f06f24775d..fc1b7c498d7f 100644
--- a/pkgs/top-level/python-packages.nix
+++ b/pkgs/top-level/python-packages.nix
@@ -10946,6 +10946,8 @@ self: super: with self; {
 
   oocsi = callPackage ../development/python-modules/oocsi { };
 
+  opack2 = callPackage ../development/python-modules/opack2 { };
+
   opaque = callPackage ../development/python-modules/opaque { };
 
   opcua-widgets = callPackage ../development/python-modules/opcua-widgets { };