From 9895036cfc18dbd18ddcb04d7d6c373fd56576e1 Mon Sep 17 00:00:00 2001
From: Different <hello@different-name.dev>
Date: Mon, 23 Jun 2025 06:13:20 +1000
Subject: [PATCH] python3Packages.useful-types: init at 0.2.1 useful-types is a
 Python library for composing runtime type checks. Changelog:
 https://github.com/hauntsaninja/useful_types/blob/v0.2.1/CHANGELOG.md

---
 .../python-modules/useful-types/default.nix   | 36 +++++++++++++++++++
 pkgs/top-level/python-packages.nix            |  2 ++
 2 files changed, 38 insertions(+)
 create mode 100644 pkgs/development/python-modules/useful-types/default.nix

diff --git a/pkgs/development/python-modules/useful-types/default.nix b/pkgs/development/python-modules/useful-types/default.nix
new file mode 100644
index 000000000000..32434c202563
--- /dev/null
+++ b/pkgs/development/python-modules/useful-types/default.nix
@@ -0,0 +1,36 @@
+{
+  lib,
+  buildPythonPackage,
+  fetchPypi,
+  flit-core,
+  typing-extensions,
+}:
+buildPythonPackage rec {
+  pname = "useful-types";
+  version = "0.2.1";
+  format = "pyproject";
+
+  src = fetchPypi {
+    inherit version;
+    pname = "useful_types";
+    hash = "sha256-hwoLzI/LfQsvFAVUOMHKt+JI/e2UKwlDpNcBnn+72s0=";
+  };
+
+  build-system = [
+    flit-core
+  ];
+
+  dependencies = [
+    typing-extensions
+  ];
+
+  pythonImportsCheck = [ "useful_types" ];
+
+  meta = {
+    description = "Useful types for Python";
+    homepage = "https://github.com/hauntsaninja/useful_types";
+    changelog = "https://github.com/hauntsaninja/useful_types/blob/v${version}/CHANGELOG.md";
+    license = lib.licenses.mit;
+    maintainers = with lib.maintainers; [ different-name ];
+  };
+}
diff --git a/pkgs/top-level/python-packages.nix b/pkgs/top-level/python-packages.nix
index 954c54da7583..eb33d98c2de3 100644
--- a/pkgs/top-level/python-packages.nix
+++ b/pkgs/top-level/python-packages.nix
@@ -18902,6 +18902,8 @@ self: super: with self; {
 
   usbtmc = callPackage ../development/python-modules/usbtmc { };
 
+  useful-types = callPackage ../development/python-modules/useful-types { };
+
   user-agents = callPackage ../development/python-modules/user-agents { };
 
   userpath = callPackage ../development/python-modules/userpath { };