From 64a5d55941360967cd3991381c7b566e59faeb46 Mon Sep 17 00:00:00 2001
From: Mathew Polzin <matt.polzin@gmail.com>
Date: Thu, 1 Aug 2024 19:03:30 -0500
Subject: [PATCH] pythonPackages.abjad: mark disabled for Python 3.12

See upstream issue https://github.com/Abjad/abjad/issues/1574
---
 pkgs/development/python-modules/abjad/default.nix | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/pkgs/development/python-modules/abjad/default.nix b/pkgs/development/python-modules/abjad/default.nix
index b0998b8c0693a..a6af83806afe6 100644
--- a/pkgs/development/python-modules/abjad/default.nix
+++ b/pkgs/development/python-modules/abjad/default.nix
@@ -6,6 +6,7 @@
   roman,
   uqbar,
   pythonOlder,
+  pythonAtLeast,
   pytestCheckHook,
   lilypond,
   typing-extensions,
@@ -16,7 +17,9 @@ buildPythonPackage rec {
   version = "3.19";
   format = "setuptools";
 
-  disabled = pythonOlder "3.10";
+  # see issue upstream indicating Python 3.12 support will come
+  # with version 3.20: https://github.com/Abjad/abjad/issues/1574
+  disabled = pythonOlder "3.10" || pythonAtLeast "3.12";
 
   src = fetchPypi {
     inherit pname version;