diff --git a/pkgs/development/python-modules/pytoolconfig/default.nix b/pkgs/development/python-modules/pytoolconfig/default.nix
new file mode 100644
index 000000000000..c3d1d66f7bc6
--- /dev/null
+++ b/pkgs/development/python-modules/pytoolconfig/default.nix
@@ -0,0 +1,99 @@
+{ lib
+, buildPythonPackage
+, fetchFromGitHub
+, fetchpatch
+, pythonOlder
+
+# build
+, pdm-pep517
+
+# docs
+, docutils
+, sphinxHook
+, sphinx-rtd-theme
+, sphinx-autodoc-typehints
+
+# runtime
+, tomli
+, packaging
+
+# optionals
+, pydantic
+, platformdirs
+, sphinx
+, tabulate
+
+# tests
+, pytestCheckHook
+}:
+
+buildPythonPackage rec {
+  pname = "pytoolconfig";
+  version = "1.2.4";
+  format = "pyproject";
+
+  src = fetchFromGitHub {
+    owner = "bagel897";
+    repo = "pytoolconfig";
+    rev = "refs/tags/v${version}";
+    hash = "sha256-UdBPp9Ur3+hYn2CBY91jK1hT/GHyA8qbQ3w0OuLBrFU=";
+  };
+
+  outputs = [
+    "out"
+    "doc"
+  ];
+
+  PDM_PEP517_SCM_VERSION = version;
+
+  nativeBuildInputs = [
+    pdm-pep517
+
+    # docs
+    docutils
+    sphinx-autodoc-typehints
+    sphinx-rtd-theme
+    sphinxHook
+  ] ++ passthru.optional-dependencies.doc;
+
+  patches = [
+    (fetchpatch {
+      # Fix documentation build
+      url = "https://github.com/bagel897/pytoolconfig/commit/c8a010842d738242d6bb8deb28ecd62342a60e03.patch";
+      hash = "sha256-hYcPjQeHYGtSPy363RVS5YgQ+obJQuC+Q9ZuOGvKRAY=";
+    })
+  ];
+
+  postPatch = ''
+    substituteInPlace pyproject.toml \
+      --replace "packaging>=22.0" "packaging"
+  '';
+
+  propagatedBuildInputs = [
+    packaging
+  ] ++ lib.optionals (pythonOlder "3.11") [
+    tomli
+  ];
+
+  passthru.optional-dependencies = {
+    validation = [ pydantic ];
+    global = [ platformdirs ];
+    doc = [ sphinx tabulate ];
+  };
+
+  pythonImportsCheck = [
+    "pytoolconfig"
+  ];
+
+  checkInputs = [
+    pytestCheckHook
+  ] ++ lib.flatten (builtins.attrValues passthru.optional-dependencies);
+
+  meta = with lib; {
+    changelog = "https://github.com/bagel897/pytoolconfig/releases/tag/v${version}";
+    description = "Python tool configuration";
+    homepage = "https://github.com/bagel897/pytoolconfig";
+    license = licenses.lgpl3Only;
+    maintainers = with maintainers; [ hexa ];
+  };
+}
diff --git a/pkgs/top-level/python-packages.nix b/pkgs/top-level/python-packages.nix
index e3e041e8fb2e..868b6ff76c12 100644
--- a/pkgs/top-level/python-packages.nix
+++ b/pkgs/top-level/python-packages.nix
@@ -8461,6 +8461,8 @@ self: super: with self; {
 
   pypykatz = callPackage ../development/python-modules/pypykatz { };
 
+  pytoolconfig = callPackage ../development/python-modules/pytoolconfig { };
+
   pypytools = callPackage ../development/python-modules/pypytools { };
 
   pyqldb = callPackage ../development/python-modules/pyqldb { };