From 9ae490f32a52736801f277751deee3c28a78a462 Mon Sep 17 00:00:00 2001
From: Jonathan Ringer <jonringer117@gmail.com>
Date: Thu, 3 Dec 2020 09:44:32 -0800
Subject: [PATCH] python39Packages.uvloop: mark broken

see: https://github.com/MagicStack/uvloop/issues/365
---
 pkgs/development/python-modules/uvloop/default.nix | 1 +
 1 file changed, 1 insertion(+)

diff --git a/pkgs/development/python-modules/uvloop/default.nix b/pkgs/development/python-modules/uvloop/default.nix
index b06f41ce5a3..a37e6a3675b 100644
--- a/pkgs/development/python-modules/uvloop/default.nix
+++ b/pkgs/development/python-modules/uvloop/default.nix
@@ -72,5 +72,6 @@ buildPythonPackage rec {
     homepage = "https://github.com/MagicStack/uvloop";
     license = licenses.mit;
     maintainers = with maintainers; [ costrouc ];
+    broken = pythonAtLeast "3.9"; # see: https://github.com/MagicStack/uvloop/issues/365
   };
 }