From ac7917005d63d32011f8723f1adfa386623aea6a Mon Sep 17 00:00:00 2001
From: Fabian Affolter <mail@fabian-affolter.ch>
Date: Fri, 15 Aug 2025 00:28:16 +0200
Subject: [PATCH] python313Packages.dependency-groups: init at 1.3.1

Standalone implementation of PEP 735 Dependency Groups

https://github.com/pypa/dependency-groups
---
 .../dependency-groups/default.nix             | 44 +++++++++++++++++++
 pkgs/top-level/python-packages.nix            |  2 +
 2 files changed, 46 insertions(+)
 create mode 100644 pkgs/development/python-modules/dependency-groups/default.nix

diff --git a/pkgs/development/python-modules/dependency-groups/default.nix b/pkgs/development/python-modules/dependency-groups/default.nix
new file mode 100644
index 000000000000..bf0f83d276d9
--- /dev/null
+++ b/pkgs/development/python-modules/dependency-groups/default.nix
@@ -0,0 +1,44 @@
+{
+  lib,
+  buildPythonPackage,
+  fetchFromGitHub,
+  flit-core,
+  packaging,
+  pythonOlder,
+  pytestCheckHook,
+}:
+
+buildPythonPackage rec {
+  pname = "dependency-groups";
+  version = "1.3.1";
+  pyproject = true;
+
+  disabled = pythonOlder "3.12";
+
+  src = fetchFromGitHub {
+    owner = "pypa";
+    repo = "dependency-groups";
+    rev = version;
+    hash = "sha256-suuSx3zf0Y45FJdH8Cb6N7hcvPnzleREpHhtdiG2CLg=";
+  };
+
+  build-system = [ flit-core ];
+
+  dependencies = [ packaging ];
+
+  optional-dependencies = {
+    cli = [ ];
+  };
+
+  nativeCheckInputs = [ pytestCheckHook ];
+
+  pythonImportsCheck = [ "dependency_groups" ];
+
+  meta = {
+    description = "Standalone implementation of PEP 735 Dependency Groups";
+    homepage = "https://github.com/pypa/dependency-groups";
+    changelog = "https://github.com/pypa/dependency-groups/blob/${src.rev}/CHANGELOG.rst";
+    license = lib.licenses.mit;
+    maintainers = with lib.maintainers; [ fab ];
+  };
+}
diff --git a/pkgs/top-level/python-packages.nix b/pkgs/top-level/python-packages.nix
index b5d87215e029..e77fcb0970c2 100644
--- a/pkgs/top-level/python-packages.nix
+++ b/pkgs/top-level/python-packages.nix
@@ -3553,6 +3553,8 @@ self: super: with self; {
 
   dep-logic = callPackage ../development/python-modules/dep-logic { };
 
+  dependency-groups = callPackage ../development/python-modules/dependency-groups { };
+
   dependency-injector = callPackage ../development/python-modules/dependency-injector { };
 
   deploykit = callPackage ../development/python-modules/deploykit { };