From cec8a9abd27029475719f4396fef102ae7838d67 Mon Sep 17 00:00:00 2001
From: Timo Gottszky <timogottszky+git@gmail.com>
Date: Sun, 7 Jun 2026 23:24:52 +0200
Subject: [PATCH 1/3] python3Packages.keystone-engine: use finalAttrs

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

diff --git a/pkgs/development/python-modules/keystone-engine/default.nix b/pkgs/development/python-modules/keystone-engine/default.nix
index b2b730e2b881..deaa49a4629b 100644
--- a/pkgs/development/python-modules/keystone-engine/default.nix
+++ b/pkgs/development/python-modules/keystone-engine/default.nix
@@ -6,13 +6,13 @@
   keystone,
 }:
 
-buildPythonPackage rec {
+buildPythonPackage (finalAttrs: {
   pname = "keystone-engine";
   version = "0.9.2";
   format = "setuptools";
 
   src = fetchPypi {
-    inherit pname version;
+    inherit (finalAttrs) pname version;
     sha256 = "1xahdr6bh3dw5swrc2r8kqa8ljhqlb7k2kxv5mrw5rhcmcnzcyig";
   };
 
@@ -37,4 +37,4 @@ buildPythonPackage rec {
     maintainers = with lib.maintainers; [ dump_stack ];
     license = lib.licenses.gpl2Only;
   };
-}
+})

From fcd51d12b639d6789ba75c302a5f46f4bde3e0f5 Mon Sep 17 00:00:00 2001
From: Timo Gottszky <timogottszky+git@gmail.com>
Date: Sun, 7 Jun 2026 23:25:13 +0200
Subject: [PATCH 2/3] python3Packages.keystone-engine: enable __structuredAttrs

---
 pkgs/development/python-modules/keystone-engine/default.nix | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/pkgs/development/python-modules/keystone-engine/default.nix b/pkgs/development/python-modules/keystone-engine/default.nix
index deaa49a4629b..b6f511d68e82 100644
--- a/pkgs/development/python-modules/keystone-engine/default.nix
+++ b/pkgs/development/python-modules/keystone-engine/default.nix
@@ -11,6 +11,8 @@ buildPythonPackage (finalAttrs: {
   version = "0.9.2";
   format = "setuptools";
 
+  __structuredAttrs = true;
+
   src = fetchPypi {
     inherit (finalAttrs) pname version;
     sha256 = "1xahdr6bh3dw5swrc2r8kqa8ljhqlb7k2kxv5mrw5rhcmcnzcyig";

From 8ed9825578f27bf02b33a5e98556b9b5d87b2715 Mon Sep 17 00:00:00 2001
From: Timo Gottszky <timogottszky+git@gmail.com>
Date: Sun, 7 Jun 2026 23:28:03 +0200
Subject: [PATCH 3/3] python3Packages.keystone-engine: migrate to pyproject

---
 .../development/python-modules/keystone-engine/default.nix | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/pkgs/development/python-modules/keystone-engine/default.nix b/pkgs/development/python-modules/keystone-engine/default.nix
index b6f511d68e82..a9d537cbc8c1 100644
--- a/pkgs/development/python-modules/keystone-engine/default.nix
+++ b/pkgs/development/python-modules/keystone-engine/default.nix
@@ -3,13 +3,14 @@
   stdenv,
   buildPythonPackage,
   fetchPypi,
+  setuptools,
   keystone,
 }:
 
 buildPythonPackage (finalAttrs: {
   pname = "keystone-engine";
   version = "0.9.2";
-  format = "setuptools";
+  pyproject = true;
 
   __structuredAttrs = true;
 
@@ -18,6 +19,10 @@ buildPythonPackage (finalAttrs: {
     sha256 = "1xahdr6bh3dw5swrc2r8kqa8ljhqlb7k2kxv5mrw5rhcmcnzcyig";
   };
 
+  build-system = [
+    setuptools
+  ];
+
   setupPyBuildFlags = lib.optionals stdenv.hostPlatform.isLinux [
     "--plat-name"
     "linux"