From 691bec31ebcfc864ae8973852d51c699da6c35e7 Mon Sep 17 00:00:00 2001
From: Harinn <prinn.dev@pm.me>
Date: Thu, 4 Jun 2026 19:49:08 +0700
Subject: [PATCH 1/2] python3Packages.arpeggio: migrate to pyproject

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

diff --git a/pkgs/development/python-modules/arpeggio/default.nix b/pkgs/development/python-modules/arpeggio/default.nix
index b179d9e0ee3f..da24687aaae5 100644
--- a/pkgs/development/python-modules/arpeggio/default.nix
+++ b/pkgs/development/python-modules/arpeggio/default.nix
@@ -3,12 +3,13 @@
   buildPythonPackage,
   fetchPypi,
   pytestCheckHook,
+  setuptools,
 }:
 
 buildPythonPackage rec {
   pname = "arpeggio";
   version = "2.0.3";
-  format = "setuptools";
+  pyproject = true;
 
   src = fetchPypi {
     pname = "Arpeggio";
@@ -16,6 +17,8 @@ buildPythonPackage rec {
     hash = "sha256-noWtNc/GyThnaBfHrpoQAKfHKjTHHbDGhxNsRg0SuF4=";
   };
 
+  build-system = [ setuptools ];
+
   nativeCheckInputs = [ pytestCheckHook ];
 
   pythonImportsCheck = [ "arpeggio" ];

From 825a633809e4ac8ad9c4767ab7aec40c9e1dde54 Mon Sep 17 00:00:00 2001
From: Harinn <prinn.dev@pm.me>
Date: Thu, 4 Jun 2026 19:52:47 +0700
Subject: [PATCH 2/2] python3Packages.arpeggio: modernize

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

diff --git a/pkgs/development/python-modules/arpeggio/default.nix b/pkgs/development/python-modules/arpeggio/default.nix
index da24687aaae5..a2a2d0844231 100644
--- a/pkgs/development/python-modules/arpeggio/default.nix
+++ b/pkgs/development/python-modules/arpeggio/default.nix
@@ -6,14 +6,16 @@
   setuptools,
 }:
 
-buildPythonPackage rec {
+buildPythonPackage (finalAttrs: {
   pname = "arpeggio";
   version = "2.0.3";
   pyproject = true;
 
+  __structuredAttrs = true;
+
   src = fetchPypi {
     pname = "Arpeggio";
-    inherit version;
+    inherit (finalAttrs) version;
     hash = "sha256-noWtNc/GyThnaBfHrpoQAKfHKjTHHbDGhxNsRg0SuF4=";
   };
 
@@ -29,4 +31,4 @@ buildPythonPackage rec {
     license = lib.licenses.mit;
     maintainers = with lib.maintainers; [ nickcao ];
   };
-}
+})