From 1a642960470e81751aa2588f598246d4de2bc81e Mon Sep 17 00:00:00 2001
From: Fabian Affolter <mail@fabian-affolter.ch>
Date: Sat, 1 Feb 2025 09:30:58 +0100
Subject: [PATCH 1/2] python312Packages.pegen: refactor

---
 pkgs/development/python-modules/pegen/default.nix | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/pkgs/development/python-modules/pegen/default.nix b/pkgs/development/python-modules/pegen/default.nix
index e1ab538993ed..e433865a5b6c 100644
--- a/pkgs/development/python-modules/pegen/default.nix
+++ b/pkgs/development/python-modules/pegen/default.nix
@@ -12,18 +12,18 @@
 buildPythonPackage rec {
   pname = "pegen";
   version = "0.3.0";
-  format = "pyproject";
+  pyproject = true;
 
   disabled = pythonOlder "3.8";
 
   src = fetchFromGitHub {
     owner = "we-like-parsers";
-    repo = pname;
+    repo = "pegen";
     tag = "v${version}";
     hash = "sha256-P4zX8za9lBlXhNPkQe9p136ggZEJh6fHfBr+DQKvtTg=";
   };
 
-  nativeBuildInputs = [
+  build-system = [
     setuptools
     setuptools-scm
   ];

From f0c81eaba26a840acebe9b43da9b3e4cc60b4043 Mon Sep 17 00:00:00 2001
From: Fabian Affolter <mail@fabian-affolter.ch>
Date: Sat, 1 Feb 2025 09:53:53 +0100
Subject: [PATCH 2/2] python313Packages.pegen: disable failing tests on Python
 3.13

---
 pkgs/development/python-modules/pegen/default.nix | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/pkgs/development/python-modules/pegen/default.nix b/pkgs/development/python-modules/pegen/default.nix
index e433865a5b6c..0a5f8269e7c9 100644
--- a/pkgs/development/python-modules/pegen/default.nix
+++ b/pkgs/development/python-modules/pegen/default.nix
@@ -42,6 +42,12 @@ buildPythonPackage rec {
       "test_invalid_def_stmt"
     ];
 
+  disabledTestPaths = lib.optionals (pythonAtLeast "3.13") [
+    "tests/python_parser/test_ast_parsing.py"
+    "tests/python_parser/test_syntax_error_handling.py"
+    "tests/python_parser/test_unsupported_syntax.py"
+  ];
+
   meta = with lib; {
     description = "Library to generate PEG parsers";
     homepage = "https://github.com/we-like-parsers/pegen";