From 467dcc5b75165a8a62d84b932a44f6393275b6fc Mon Sep 17 00:00:00 2001
From: makefu <github@syntax-fehler.de>
Date: Wed, 9 Sep 2020 18:10:21 +0200
Subject: [PATCH 1/2] pythonPackages.aresponses: only py3k

---
 pkgs/development/python-modules/aresponses/default.nix | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/pkgs/development/python-modules/aresponses/default.nix b/pkgs/development/python-modules/aresponses/default.nix
index c790f4804105..56093192d6c7 100644
--- a/pkgs/development/python-modules/aresponses/default.nix
+++ b/pkgs/development/python-modules/aresponses/default.nix
@@ -6,12 +6,15 @@
 # buildInputs
 , pytest
 , pytest-asyncio
+, isPy3k
 }:
 
 buildPythonPackage rec {
   pname = "aresponses";
   version = "2.0.0";
 
+  disabled = !isPy3k;
+
   src = fetchPypi {
     inherit pname version;
     sha256 = "58693a6b715edfa830a20903ee1d1b2a791251923f311b3bebf113e8ff07bb35";

From b30dfc4f4bab7a1be10946b43b4e5ca0048265ff Mon Sep 17 00:00:00 2001
From: makefu <github@syntax-fehler.de>
Date: Wed, 9 Sep 2020 18:11:17 +0200
Subject: [PATCH 2/2] pythonPackages.pyhaversion: py3k only

---
 pkgs/development/python-modules/pyhaversion/default.nix | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/pkgs/development/python-modules/pyhaversion/default.nix b/pkgs/development/python-modules/pyhaversion/default.nix
index 381ec45388bf..4fb28fb762dd 100644
--- a/pkgs/development/python-modules/pyhaversion/default.nix
+++ b/pkgs/development/python-modules/pyhaversion/default.nix
@@ -1,6 +1,7 @@
 { lib
 , buildPythonPackage
 , fetchPypi
+, isPy3k
 # propagatedBuildInputs
 , aiohttp
 , async-timeout
@@ -15,6 +16,9 @@ buildPythonPackage rec {
   pname = "pyhaversion";
   version = "3.3.0";
 
+  # needs aiohttp which is py3k-only
+  disabled = !isPy3k;
+
   src = fetchPypi {
     inherit pname version;
     sha256 = "376a1b232a26035bc82d64affa1c4f312d782234fe5453e8d0f9e1350a97be5b";