diff --git a/pkgs/development/python-modules/plugwise/default.nix b/pkgs/development/python-modules/plugwise/default.nix
index f9572d116f1..396583b9ee4 100644
--- a/pkgs/development/python-modules/plugwise/default.nix
+++ b/pkgs/development/python-modules/plugwise/default.nix
@@ -13,6 +13,7 @@
 , pytest-asyncio
 , pytestCheckHook
 , python-dateutil
+, pythonOlder
 , pytz
 , semver
 }:
@@ -22,6 +23,8 @@ buildPythonPackage rec {
   version = "0.18.0";
   format = "setuptools";
 
+  disabled = pythonOlder "3.7";
+
   src = fetchFromGitHub {
     owner = pname;
     repo = "python-plugwise";
@@ -29,11 +32,6 @@ buildPythonPackage rec {
     sha256 = "sha256-kpEs5LvUz61Wm2IUI6sNXx2R+vtuHq1Y6aaj+zLrr+Q=";
   };
 
-  postPatch = ''
-    substituteInPlace setup.py \
-      --replace "aiohttp==3.8.0" "aiohttp>=3.8.0"
-  '';
-
   propagatedBuildInputs = [
     aiohttp
     async-timeout
@@ -54,16 +52,14 @@ buildPythonPackage rec {
     pytestCheckHook
   ];
 
-  pythonImportsCheck = [ "plugwise" ];
+  pythonImportsCheck = [
+    "plugwise"
+  ];
 
   __darwinAllowLocalNetworking = true;
 
   meta = with lib; {
     description = "Python module for Plugwise Smiles, Stretch and USB stick";
-    longDescription = ''
-      XKNX is an asynchronous Python library for reading and writing KNX/IP
-      packets. It provides support for KNX/IP routing and tunneling devices.
-    '';
     homepage = "https://github.com/plugwise/python-plugwise";
     license = with licenses; [ mit ];
     maintainers = with maintainers; [ fab ];