From a675a23d9dc8ccfc61a26abc779b9d1bbca87b3f Mon Sep 17 00:00:00 2001
From: Sigmanificient <edhyjox@gmail.com>
Date: Tue, 21 Jul 2026 01:11:33 +0200
Subject: [PATCH 1/3] python3Packages.extras: migrate to pyproject

---
 pkgs/development/python-modules/extras/default.nix | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/pkgs/development/python-modules/extras/default.nix b/pkgs/development/python-modules/extras/default.nix
index d73a0c050ea7..42693161bad6 100644
--- a/pkgs/development/python-modules/extras/default.nix
+++ b/pkgs/development/python-modules/extras/default.nix
@@ -2,18 +2,21 @@
   lib,
   buildPythonPackage,
   fetchPypi,
+  setuptools,
 }:
 
 buildPythonPackage rec {
   pname = "extras";
   version = "1.0.0";
-  format = "setuptools";
+  pyproject = true;
 
   src = fetchPypi {
     inherit pname version;
     sha256 = "132e36de10b9c91d5d4cc620160a476e0468a88f16c9431817a6729611a81b4e";
   };
 
+  build-system = [ setuptools ];
+
   # error: invalid command 'test'
   doCheck = false;
 

From 40a34c7ed42de1975f5ef48923031041f6407ff6 Mon Sep 17 00:00:00 2001
From: Sigmanificient <edhyjox@gmail.com>
Date: Tue, 21 Jul 2026 01:12:48 +0200
Subject: [PATCH 2/3] python3Packages.extras: use finalAttrs

---
 pkgs/development/python-modules/extras/default.nix | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/pkgs/development/python-modules/extras/default.nix b/pkgs/development/python-modules/extras/default.nix
index 42693161bad6..eea0fcc57049 100644
--- a/pkgs/development/python-modules/extras/default.nix
+++ b/pkgs/development/python-modules/extras/default.nix
@@ -5,14 +5,14 @@
   setuptools,
 }:
 
-buildPythonPackage rec {
+buildPythonPackage (finalAttrs: {
   pname = "extras";
   version = "1.0.0";
   pyproject = true;
 
   src = fetchPypi {
-    inherit pname version;
-    sha256 = "132e36de10b9c91d5d4cc620160a476e0468a88f16c9431817a6729611a81b4e";
+    inherit (finalAttrs) pname version;
+    hash = "sha256-Ey423hC5yR1dTMYgFgpHbgRoqI8WyUMYF6ZylhGoG04=";
   };
 
   build-system = [ setuptools ];
@@ -25,4 +25,4 @@ buildPythonPackage rec {
     homepage = "https://github.com/testing-cabal/extras";
     license = lib.licenses.mit;
   };
-}
+})

From 9d499eb9c263d7083fe46cc271c8d6b6cac28266 Mon Sep 17 00:00:00 2001
From: Sigmanificient <edhyjox@gmail.com>
Date: Tue, 21 Jul 2026 01:13:22 +0200
Subject: [PATCH 3/3] python3Packages.extras: enable tests

---
 pkgs/development/python-modules/extras/default.nix | 13 +++++++++++--
 1 file changed, 11 insertions(+), 2 deletions(-)

diff --git a/pkgs/development/python-modules/extras/default.nix b/pkgs/development/python-modules/extras/default.nix
index eea0fcc57049..a7fd5bbdb958 100644
--- a/pkgs/development/python-modules/extras/default.nix
+++ b/pkgs/development/python-modules/extras/default.nix
@@ -3,6 +3,8 @@
   buildPythonPackage,
   fetchPypi,
   setuptools,
+  pytestCheckHook,
+  testtools,
 }:
 
 buildPythonPackage (finalAttrs: {
@@ -17,8 +19,15 @@ buildPythonPackage (finalAttrs: {
 
   build-system = [ setuptools ];
 
-  # error: invalid command 'test'
-  doCheck = false;
+  preCheck = ''
+    substituteInPlace extras/tests/test_extras.py \
+        --replace-fail "assertEquals(" "assertEqual("
+  '';
+
+  nativeCheckInputs = [
+    pytestCheckHook
+    testtools
+  ];
 
   meta = {
     description = "Useful extra bits for Python - things that should be in the standard library";