diff --git a/pkgs/development/python-modules/pyzipper/default.nix b/pkgs/development/python-modules/pyzipper/default.nix
new file mode 100644
index 000000000000..d12e396e2db1
--- /dev/null
+++ b/pkgs/development/python-modules/pyzipper/default.nix
@@ -0,0 +1,55 @@
+{ lib
+, buildPythonPackage
+, fetchFromGitHub
+, pythonOlder
+, pytestCheckHook
+, pycryptodomex
+}:
+
+buildPythonPackage rec {
+  pname = "pyzipper";
+  version = "0.3.6";
+  format = "setuptools";
+
+  disabled = pythonOlder "3.7";
+
+  src = fetchFromGitHub {
+    owner = "danifus";
+    repo = "pyzipper";
+    rev = "refs/tags/v${version}";
+    hash = "sha256-+fZXoAUeB/bUI3LrIFlMTktJgn+GNFBiDHvH2Jgo0pg=";
+  };
+
+  propagatedBuildInputs = [
+    pycryptodomex
+  ];
+
+  nativeCheckInputs = [
+    pytestCheckHook
+  ];
+
+  pythonImportsCheck = [
+    "pyzipper"
+  ];
+
+  disabledTests = [
+    # Tests are parsing CLI output
+    "test_args_from_interpreter_flags"
+    "test_bad_use"
+    "test_bad_use"
+    "test_check__all__"
+    "test_create_command"
+    "test_extract_command"
+    "test_main"
+    "test_temp_dir__forked_child"
+    "test_test_command"
+  ];
+
+  meta = with lib; {
+    description = "Python zipfile extensions";
+    homepage = "https://github.com/danifus/pyzipper";
+    changelog = "https://github.com/danifus/pyzipper/blob/v${version}/HISTORY.rst";
+    license = licenses.mit;
+    maintainers = with maintainers; [ fab ];
+  };
+}
diff --git a/pkgs/development/python-modules/xknxproject/default.nix b/pkgs/development/python-modules/xknxproject/default.nix
new file mode 100644
index 000000000000..907d796fb4b6
--- /dev/null
+++ b/pkgs/development/python-modules/xknxproject/default.nix
@@ -0,0 +1,49 @@
+{ lib
+, buildPythonPackage
+, cryptography
+, fetchFromGitHub
+, pytestCheckHook
+, pythonOlder
+, pyzipper
+, setuptools
+}:
+
+buildPythonPackage rec {
+  pname = "xknxproject";
+  version = "3.1.0";
+  format = "pyproject";
+
+  disabled = pythonOlder "3.9";
+
+  src = fetchFromGitHub {
+    owner = "XKNX";
+    repo = "xknxproject";
+    rev = "refs/tags/${version}";
+    hash = "sha256-j9Bfzl1cYhmDV2Cw4/aobo6Uai50V5JrzQWrrkDm3lw=";
+  };
+
+  nativeBuildInputs = [
+    setuptools
+  ];
+
+  propagatedBuildInputs = [
+    cryptography
+    pyzipper
+  ];
+
+  nativeCheckInputs = [
+    pytestCheckHook
+  ];
+
+  pythonImportsCheck = [
+    "xknxproject"
+  ];
+
+  meta = with lib; {
+    description = "ETS project parser";
+    homepage = "https://github.com/XKNX/xknxproject";
+    changelog = "https://github.com/XKNX/xknxproject/releases/tag/${version}";
+    license = licenses.gpl2Only;
+    maintainers = with maintainers; [ fab ];
+  };
+}
diff --git a/pkgs/top-level/python-packages.nix b/pkgs/top-level/python-packages.nix
index 79f7feb94854..e90116e1abc4 100644
--- a/pkgs/top-level/python-packages.nix
+++ b/pkgs/top-level/python-packages.nix
@@ -7784,6 +7784,8 @@ self: super: with self; {
 
   pyzbar = callPackage ../development/python-modules/pyzbar { };
 
+  pyzipper = callPackage ../development/python-modules/pyzipper { };
+
   pkutils = callPackage ../development/python-modules/pkutils { };
 
   plac = callPackage ../development/python-modules/plac { };
@@ -13108,6 +13110,8 @@ self: super: with self; {
 
   xknx = callPackage ../development/python-modules/xknx { };
 
+  xknxproject = callPackage ../development/python-modules/xknxproject { };
+
   xlib = callPackage ../development/python-modules/xlib { };
 
   xlrd = callPackage ../development/python-modules/xlrd { };