python3Packages.fakeredis: add patch to support redis>=4.1.0

pkgs/development/python-modules/fakeredis/default.nix

@@ -2,7 +2,8 @@
 , aioredis
 , async_generator
 , buildPythonPackage
-, fetchPypi
+, fetchFromGitHub
+, fetchpatch
 , hypothesis
 , lupa
 , pytest-asyncio
@@ -19,11 +20,13 @@ buildPythonPackage rec {
   version = "1.7.0";
   format = "setuptools";
 
-  disabled = pythonOlder "3.5";
+  disabled = pythonOlder "3.7";
 
-  src = fetchPypi {
-    inherit pname version;
-    sha256 = "sha256-yb0S5DAzbL0+GJ+uDpHrmZl7k+dtv91u1n+jUtxoTHE=";
+  src = fetchFromGitHub {
+    owner = "jamesls";
+    repo = pname;
+    rev = version;
+    hash = "sha256-P6PUg9SY0Qshlvj+iV1xdrzVLJ9JXUV4cGHUynKO3m0=";
   };
 
   propagatedBuildInputs = [
@@ -42,6 +45,15 @@ buildPythonPackage rec {
     pytestCheckHook
   ];
 
+  patches = [
+    # Support for redis >= 4.1.0, https://github.com/jamesls/fakeredis/pull/324
+    (fetchpatch {
+      name = "support-redis-4.1.0.patch";
+      url = "https://github.com/jamesls/fakeredis/commit/8ef8dc6dacc9baf571d66a25ffbf0fadd7c70f78.patch";
+      sha256 = "sha256-4DrF/5WEWQWlJZtAi4qobMDyRAAcO/weHIaK9waN00k=";
+    })
+  ];
+
   disabledTestPaths = [
     # AttributeError: 'AsyncGenerator' object has no attribute XXXX
     "test/test_aioredis2.py"