From ce70bbbbd8c5769267aba51c290edeb265ead889 Mon Sep 17 00:00:00 2001
From: Thomas Watson <twatson52@icloud.com>
Date: Fri, 12 Nov 2021 18:41:27 -0600
Subject: [PATCH] protobuf: pin to 3.17 for Python 2

---
 pkgs/top-level/python2-packages.nix | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/pkgs/top-level/python2-packages.nix b/pkgs/top-level/python2-packages.nix
index cce882a1c5b9..48bdc1985a5d 100644
--- a/pkgs/top-level/python2-packages.nix
+++ b/pkgs/top-level/python2-packages.nix
@@ -415,6 +415,11 @@ with self; with super; {
 
   prompt-toolkit = callPackage ../development/python-modules/prompt-toolkit/1.nix { };
 
+  protobuf = callPackage ../development/python-modules/protobuf {
+    disabled = isPyPy;
+    protobuf = pkgs.protobuf3_17; # last version compatible with Python 2
+  };
+
   pyamf = callPackage ../development/python-modules/pyamf { };
 
   pyblosxom = callPackage ../development/python-modules/pyblosxom { };