From bbea02aa2cbdfb7156edd7639d316b3144d9794e Mon Sep 17 00:00:00 2001
From: linsui <36977733+linsui@users.noreply.github.com>
Date: Mon, 5 Jan 2026 01:35:57 +0800
Subject: [PATCH 1/2] python3Packages.returns: fix test and re-enable mypy
 tests

---
 .../python-modules/returns/default.nix        | 23 +++++++++++++------
 1 file changed, 16 insertions(+), 7 deletions(-)

diff --git a/pkgs/development/python-modules/returns/default.nix b/pkgs/development/python-modules/returns/default.nix
index 86dc74ed479d..0379e04ac124 100644
--- a/pkgs/development/python-modules/returns/default.nix
+++ b/pkgs/development/python-modules/returns/default.nix
@@ -5,8 +5,11 @@
   fetchFromGitHub,
   httpx,
   hypothesis,
+  mypy,
   poetry-core,
   pytest-aio,
+  pytest-mypy,
+  pytest-mypy-plugins,
   pytest-subtests,
   pytestCheckHook,
   pythonOlder,
@@ -31,8 +34,7 @@ buildPythonPackage rec {
 
   postPatch = ''
     sed -i setup.cfg \
-      -e '/--cov.*/d' \
-      -e '/--mypy.*/d'
+      -e '/--cov.*/d'
   '';
 
   nativeBuildInputs = [ poetry-core ];
@@ -42,18 +44,25 @@ buildPythonPackage rec {
   nativeCheckInputs = [
     anyio
     httpx
-    hypothesis
+    # https://github.com/dry-python/returns/issues/2224
+    (hypothesis.overrideAttrs (old: {
+      src = fetchFromGitHub {
+        owner = "HypothesisWorks";
+        repo = "hypothesis";
+        tag = "hypothesis-python-6.136.9";
+        hash = "sha256-Q1wxIJwAYKZ0x6c85CJSGgcdKw9a3xFw8YpJROElSNU=";
+      };
+    }))
+    mypy
     pytestCheckHook
     pytest-aio
+    pytest-mypy
+    pytest-mypy-plugins
     pytest-subtests
     setuptools
     trio
   ];
 
-  preCheck = ''
-    rm -rf returns/contrib/mypy
-  '';
-
   pythonImportsCheck = [ "returns" ];
 
   disabledTestPaths = [ "typesafety" ];

From 39c0ab7e9a06ef561b13a6b47f99949614179ffa Mon Sep 17 00:00:00 2001
From: linsui <36977733+linsui@users.noreply.github.com>
Date: Tue, 6 Jan 2026 01:26:35 +0800
Subject: [PATCH 2/2] python3Packages.pytest-aio: 1.9.0 -> 2.0.0

---
 .../development/python-modules/pytest-aio/default.nix | 11 +++++++----
 1 file changed, 7 insertions(+), 4 deletions(-)

diff --git a/pkgs/development/python-modules/pytest-aio/default.nix b/pkgs/development/python-modules/pytest-aio/default.nix
index e7b6a6bcbc2b..053d96ad8e17 100644
--- a/pkgs/development/python-modules/pytest-aio/default.nix
+++ b/pkgs/development/python-modules/pytest-aio/default.nix
@@ -16,16 +16,16 @@
 
 buildPythonPackage rec {
   pname = "pytest-aio";
-  version = "1.9.0";
+  version = "2.0.0";
   pyproject = true;
 
-  disabled = pythonOlder "3.9";
+  disabled = pythonOlder "3.10";
 
   src = fetchFromGitHub {
     owner = "klen";
     repo = "pytest-aio";
-    tag = version;
-    hash = "sha256-6RxYn8/HAvXv1AEgSIEOLiaBkGgTcqQhWK+xbtxgj/o=";
+    rev = "43681bcfc6d2ee07bf9397a1b42d1ccfbb891deb";
+    hash = "sha256-IBtiy4pyXblIkYQunFO6HpBkCnBcEpTqcFtVELrULkk=";
   };
 
   build-system = [ poetry-core ];
@@ -42,6 +42,9 @@ buildPythonPackage rec {
     anyio
     hypothesis
     pytestCheckHook
+  ]
+  # https://github.com/python-trio/trio-asyncio/issues/160
+  ++ lib.optionals (pythonOlder "3.14") [
     trio-asyncio
   ]
   ++ lib.concatAttrValues optional-dependencies;