python3Packages.sh: disable flaky tests

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

@@ -1,4 +1,4 @@
-{ lib, buildPythonPackage, fetchPypi, python, coverage, lsof, glibcLocales, coreutils }:
+{ lib, stdenv, buildPythonPackage, fetchPypi, python, coverage, lsof, glibcLocales, coreutils, pytestCheckHook }:
 
 buildPythonPackage rec {
   pname = "sh";
@@ -9,24 +9,34 @@ buildPythonPackage rec {
     sha256 = "sha256-5ARbbHMtnOddVxx59awiNO3Zrk9fqdWbCXBQgr3KGMc=";
   };
 
-  patches = [
-    # Disable tests that fail on Darwin sandbox
-    ./disable-broken-tests-darwin.patch
-  ];
-
   postPatch = ''
     sed -i 's#/usr/bin/env python#${python.interpreter}#' test.py
     sed -i 's#/bin/sleep#${coreutils.outPath}/bin/sleep#' test.py
   '';
 
-  checkInputs = [ coverage lsof glibcLocales ];
+  checkInputs = [ coverage lsof glibcLocales pytestCheckHook ];
 
   # A test needs the HOME directory to be different from $TMPDIR.
   preCheck = ''
     export LC_ALL="en_US.UTF-8"
     HOME=$(mktemp -d)
   '';
 
+  pytestFlagsArray = [ "test.py" ];
+
+  disabledTests = [
+    # Disable tests that fail on Hydra
+    "test_no_fd_leak"
+    "test_piped_exception1"
+    "test_piped_exception2"
+    "test_unicode_path"
+  ] ++ lib.optionals stdenv.isDarwin [
+    # Disable tests that fail on Darwin sandbox
+    "test_background_exception"
+    "test_cwd"
+    "test_ok_code"
+  ];
+
   meta = with lib; {
     description = "Python subprocess interface";
     homepage = "https://pypi.python.org/pypi/sh/";