From 0bed3b1deeef57705219bbf7ecadc74ef64bdf85 Mon Sep 17 00:00:00 2001
From: Frederik Rietdijk <fridh@fridh.nl>
Date: Sun, 31 Dec 2017 11:31:47 +0100
Subject: [PATCH] python.pkgs.pyopencl: fix expression

---
 pkgs/development/python-modules/pyopencl/default.nix | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/pkgs/development/python-modules/pyopencl/default.nix b/pkgs/development/python-modules/pyopencl/default.nix
index 133c5e85780d..07ff8735b52f 100644
--- a/pkgs/development/python-modules/pyopencl/default.nix
+++ b/pkgs/development/python-modules/pyopencl/default.nix
@@ -16,9 +16,9 @@
 buildPythonPackage rec {
   pname = "pyopencl";
   version = "2017.2.2";
-  name = "${pname}-${version}";
 
-  buildInputs = [ pytest opencl-headers ocl-icd ];
+  checkInputs = [ pytest ];
+  buildInputs = [ opencl-headers ocl-icd ];
 
   propagatedBuildInputs = [ numpy cffi pytools decorator appdirs six Mako ];
 
@@ -27,6 +27,11 @@ buildPythonPackage rec {
     sha256 = "d2f7b04d2e819c6e90d6366b7712a7452a39fba218e51b11b02c85ab07fd2983";
   };
 
+  # py.test is not needed during runtime, so remove it from `install_requires`
+  postPatch = ''
+    substituteInPlace setup.py --replace "pytest>=2" ""
+  '';
+
   # gcc: error: pygpu_language_opencl.cpp: No such file or directory
   doCheck = false;