From c76f00a4efe648bf5521a11b87170bd65e87247d Mon Sep 17 00:00:00 2001
From: Moraxyc <i@qaq.li>
Date: Sat, 9 Nov 2024 14:11:36 +0800
Subject: [PATCH] python311Packages.consonance: fix build

---
 pkgs/development/python-modules/consonance/default.nix | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/pkgs/development/python-modules/consonance/default.nix b/pkgs/development/python-modules/consonance/default.nix
index dca06fcf55d6..1ebca70b3d83 100644
--- a/pkgs/development/python-modules/consonance/default.nix
+++ b/pkgs/development/python-modules/consonance/default.nix
@@ -34,6 +34,12 @@ buildPythonPackage rec {
     })
   ];
 
+  env = {
+    # make protobuf compatible with old versions
+    # https://developers.google.com/protocol-buffers/docs/news/2022-05-06#python-updates
+    PROTOCOL_BUFFERS_PYTHON_IMPLEMENTATION = "python";
+  };
+
   propagatedBuildInputs = [
     dissononce
     python-axolotl-curve25519