diff --git a/pkgs/development/python-modules/bk7231tools/default.nix b/pkgs/development/python-modules/bk7231tools/default.nix
new file mode 100644
index 000000000000..cde2416c8126
--- /dev/null
+++ b/pkgs/development/python-modules/bk7231tools/default.nix
@@ -0,0 +1,46 @@
+{
+  lib,
+  buildPythonPackage,
+  fetchFromGitHub,
+  poetry-core,
+  pycryptodome,
+  py-datastruct,
+  pyserial,
+}:
+
+buildPythonPackage rec {
+  pname = "bk7231tools";
+  version = "2.0.2";
+  pyproject = true;
+
+  src = fetchFromGitHub {
+    owner = "tuya-cloudcutter";
+    repo = "bk7231tools";
+    tag = "v${version}";
+    hash = "sha256-Ag63VNBSKEPDaxhS40SVB8rKIJRS1IsrZ9wSD0FglSU=";
+  };
+
+  pythonRelaxDeps = [
+    "pycryptodome"
+    "py-datastruct"
+    "pyserial"
+  ];
+
+  build-system = [ poetry-core ];
+
+  dependencies = [
+    pycryptodome
+    py-datastruct
+    pyserial
+  ];
+
+  pythonImportsCheck = [ "bk7231tools" ];
+
+  meta = {
+    description = "Tools to interact with and analyze artifacts for BK7231 MCUs";
+    homepage = "https://github.com/tuya-cloudcutter/bk7231tools";
+    license = lib.licenses.mit;
+    maintainers = with lib.maintainers; [ mevatron ];
+    mainProgram = "bk7231tools";
+  };
+}
diff --git a/pkgs/development/python-modules/py-datastruct/default.nix b/pkgs/development/python-modules/py-datastruct/default.nix
new file mode 100644
index 000000000000..e735eacb5a56
--- /dev/null
+++ b/pkgs/development/python-modules/py-datastruct/default.nix
@@ -0,0 +1,33 @@
+{
+  lib,
+  buildPythonPackage,
+  fetchFromGitHub,
+  poetry-core,
+}:
+
+buildPythonPackage rec {
+  pname = "py-datastruct";
+  version = "1.1.0";
+  pyproject = true;
+
+  src = fetchFromGitHub {
+    owner = "kuba2k2";
+    repo = "datastruct";
+    tag = "v${version}";
+    hash = "sha256-KEIvibGnQnIDMpmodWN2Az/ypc37ZyGvgVPC7voFmlA=";
+  };
+
+  build-system = [ poetry-core ];
+
+  pythonImportsCheck = [ "datastruct" ];
+
+  # Add nativeCheckInputs = [ pytestCheckHook ]; once we update to v2.0.0 tag and remove below line
+  doCheck = false;
+
+  meta = {
+    description = "Combination of struct and dataclasses for easy parsing of binary formats";
+    homepage = "https://github.com/kuba2k2/datastruct";
+    license = lib.licenses.mit;
+    maintainers = with lib.maintainers; [ mevatron ];
+  };
+}
diff --git a/pkgs/top-level/python-packages.nix b/pkgs/top-level/python-packages.nix
index 7294f354a1cd..afdff1e77072 100644
--- a/pkgs/top-level/python-packages.nix
+++ b/pkgs/top-level/python-packages.nix
@@ -1725,6 +1725,8 @@ self: super: with self; {
 
   bjoern = callPackage ../development/python-modules/bjoern { };
 
+  bk7231tools = callPackage ../development/python-modules/bk7231tools { };
+
   bkcharts = callPackage ../development/python-modules/bkcharts { };
 
   black = callPackage ../development/python-modules/black { };
@@ -9512,6 +9514,8 @@ self: super: with self; {
 
   py-ccm15 = callPackage ../development/python-modules/py-ccm15 { };
 
+  py-datastruct = callPackage ../development/python-modules/py-datastruct { };
+
   py-deprecate = callPackage ../development/python-modules/py-deprecate { };
 
   py-ecc = callPackage ../development/python-modules/py-ecc { };