From db017de490452a14897082a39fedb114b41ff053 Mon Sep 17 00:00:00 2001
From: Sigmanificient <edhyjox@gmail.com>
Date: Sat, 8 Aug 2026 00:47:00 +0200
Subject: [PATCH] python3Packages.pyjnius: migrate to pyproject

---
 pkgs/development/python-modules/pyjnius/default.nix | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

diff --git a/pkgs/development/python-modules/pyjnius/default.nix b/pkgs/development/python-modules/pyjnius/default.nix
index ca024f6f5f13..b2aab1bf5c5f 100644
--- a/pkgs/development/python-modules/pyjnius/default.nix
+++ b/pkgs/development/python-modules/pyjnius/default.nix
@@ -4,18 +4,27 @@
   cython,
   fetchPypi,
   jdk,
+  setuptools,
 }:
 
 buildPythonPackage rec {
   pname = "pyjnius";
   version = "1.7.0";
-  format = "setuptools";
+
+  pyproject = true;
 
   src = fetchPypi {
     inherit pname version;
     hash = "sha256-n4FwhISwqE6tPrC6hOU6xXnkxDyhDHRvmJip891Q9U0=";
   };
 
+  postPatch = ''
+    substituteInPlace pyproject.toml \
+      --replace-fail "Cython~=3.1.2" "Cython"
+  '';
+
+  build-system = [ setuptools ];
+
   nativeBuildInputs = [
     jdk
     cython