From 1f35c1ae2a131fc44eeabdf2180dc056733420e5 Mon Sep 17 00:00:00 2001
From: Harinn <prinn.dev@pm.me>
Date: Mon, 7 Sep 2026 18:39:13 +0700
Subject: [PATCH 1/3] python3Packages.configclass: migrate to pyproject

As part of https://github.com/NixOS/nixpkgs/issues/515974
---
 pkgs/development/python-modules/configclass/default.nix | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/pkgs/development/python-modules/configclass/default.nix b/pkgs/development/python-modules/configclass/default.nix
index 014557e41aed..304152b568fb 100644
--- a/pkgs/development/python-modules/configclass/default.nix
+++ b/pkgs/development/python-modules/configclass/default.nix
@@ -2,6 +2,7 @@
   lib,
   fetchPypi,
   buildPythonPackage,
+  setuptools,
   mergedict,
   pytestCheckHook,
 }:
@@ -9,14 +10,16 @@
 buildPythonPackage rec {
   pname = "configclass";
   version = "0.2.0";
-  format = "setuptools";
+  pyproject = true;
 
   src = fetchPypi {
     inherit pname version;
     hash = "sha256-aoDKBuDxJCeXbVwCXhse6FCbDDM30/Xa8p9qRvDkWBk=";
   };
 
-  propagatedBuildInputs = [ mergedict ];
+  build-system = [ setuptools ];
+
+  dependencies = [ mergedict ];
 
   nativeCheckInputs = [ pytestCheckHook ];
 

From 59132d0edfc6320601a2319bb9ce63d3abd3d370 Mon Sep 17 00:00:00 2001
From: Harinn <prinn.dev@pm.me>
Date: Mon, 7 Sep 2026 18:39:13 +0700
Subject: [PATCH 2/3] python3Packages.configclass: modernize

---
 pkgs/development/python-modules/configclass/default.nix | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/pkgs/development/python-modules/configclass/default.nix b/pkgs/development/python-modules/configclass/default.nix
index 304152b568fb..123af828beed 100644
--- a/pkgs/development/python-modules/configclass/default.nix
+++ b/pkgs/development/python-modules/configclass/default.nix
@@ -7,13 +7,15 @@
   pytestCheckHook,
 }:
 
-buildPythonPackage rec {
+buildPythonPackage (finalAttrs: {
   pname = "configclass";
   version = "0.2.0";
   pyproject = true;
 
+  __structuredAttrs = true;
+
   src = fetchPypi {
-    inherit pname version;
+    inherit (finalAttrs) pname version;
     hash = "sha256-aoDKBuDxJCeXbVwCXhse6FCbDDM30/Xa8p9qRvDkWBk=";
   };
 
@@ -31,4 +33,4 @@ buildPythonPackage rec {
     license = lib.licenses.mit;
     maintainers = with lib.maintainers; [ onny ];
   };
-}
+})

From ead9e32f611268e4d4eef4970429f88090f53d5c Mon Sep 17 00:00:00 2001
From: Sigmanificient <edhyjox@gmail.com>
Date: Wed, 9 Sep 2026 23:58:18 +0200
Subject: [PATCH 3/3] python3Packages.configclass: add meta.changelog

---
 pkgs/development/python-modules/configclass/default.nix | 1 +
 1 file changed, 1 insertion(+)

diff --git a/pkgs/development/python-modules/configclass/default.nix b/pkgs/development/python-modules/configclass/default.nix
index 123af828beed..874bda10e19e 100644
--- a/pkgs/development/python-modules/configclass/default.nix
+++ b/pkgs/development/python-modules/configclass/default.nix
@@ -30,6 +30,7 @@ buildPythonPackage (finalAttrs: {
   meta = {
     description = "Python to class to hold configuration values";
     homepage = "https://github.com/schettino72/configclass/";
+    changelog = "https://github.com/schettino72/configclass/blob/${finalAttrs.version}/CHANGES";
     license = lib.licenses.mit;
     maintainers = with lib.maintainers; [ onny ];
   };