From 7ac9a1ec6128c324b1c2cc7ba6c5cd68df7ee8aa Mon Sep 17 00:00:00 2001
From: Martin Weinelt <hexa@darmstadt.ccc.de>
Date: Mon, 19 Feb 2024 01:42:05 +0100
Subject: [PATCH] python312Packages.alarmdecoder: fix py3.12 compat

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

diff --git a/pkgs/development/python-modules/alarmdecoder/default.nix b/pkgs/development/python-modules/alarmdecoder/default.nix
index 0504f4bc6f6d..3573990876a2 100644
--- a/pkgs/development/python-modules/alarmdecoder/default.nix
+++ b/pkgs/development/python-modules/alarmdecoder/default.nix
@@ -23,6 +23,11 @@ buildPythonPackage rec {
     hash = "sha256-q2s+wngDKtWm5mxGHNAc63Ed6tiQD9gLHVoQZNWFB0w=";
   };
 
+  postPatch = ''
+    substituteInPlace test/test_{ad2,devices,messages}.py \
+      --replace-fail assertEquals assertEqual
+  '';
+
   propagatedBuildInputs = [
     pyftdi
     pyopenssl