From 78f46d23febb0349be029cb481b6a09c8d98d5ba Mon Sep 17 00:00:00 2001
From: Frederik Rietdijk <fridh@fridh.nl>
Date: Mon, 17 Oct 2016 16:27:06 +0200
Subject: [PATCH] knockknock: use python2

---
 pkgs/tools/security/knockknock/default.nix | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/pkgs/tools/security/knockknock/default.nix b/pkgs/tools/security/knockknock/default.nix
index 5ff93ae6a03..ce7663b18cf 100644
--- a/pkgs/tools/security/knockknock/default.nix
+++ b/pkgs/tools/security/knockknock/default.nix
@@ -1,6 +1,6 @@
-{ stdenv, fetchFromGitHub, pythonPackages, hping }:
+{ stdenv, fetchFromGitHub, python2Packages, hping }:
 
-pythonPackages.buildPythonApplication rec {
+python2Packages.buildPythonApplication rec {
   rev  = "bf14bbff";
   name = "knockknock-r${rev}";
 
@@ -11,7 +11,10 @@ pythonPackages.buildPythonApplication rec {
     sha256 = "1chpfs3w2vkjrgay69pbdr116z1jldv53fi768a1i05fdqhy1px4";
   };
 
-  propagatedBuildInputs = [ pythonPackages.pycrypto ];
+  propagatedBuildInputs = [ python2Packages.pycrypto ];
+
+  # No tests
+  doCheck = false;
 
   patchPhase = ''
     sed -i '/build\//d' setup.py