python3Packages.cgroup-utils: nose -> pynose

See NixOS#311054

pkgs/development/python-modules/cgroup-utils/default.nix

@@ -1,30 +1,34 @@
-{ lib, buildPythonPackage, fetchFromGitHub, pep8, nose }:
+{ lib, buildPythonPackage, fetchFromGitHub, pip, pep8, pynose }:
 
 buildPythonPackage rec {
   version = "0.8";
   format = "setuptools";
   pname = "cgroup-utils";
 
-  buildInputs = [ pep8 nose ];
+  buildInputs = [ pip pep8 pynose ];
   # Pep8 tests fail...
   doCheck = false;
 
   postPatch = ''
     sed -i -e "/argparse/d" setup.py
+    substituteInPlace setup.py --replace-fail \
+    "tests_require=['nose', 'pep8']" "tests_require=['pynose', 'pep8']"
+    substituteInPlace test_pep8.py --replace-fail \
+    'print message' 'print(message)'
   '';
 
   src = fetchFromGitHub {
     owner = "peo3";
     repo = "cgroup-utils";
     rev = "v${version}";
-    sha256 = "0qnbn8cnq8m14s8s1hcv25xjd55dyb6yy54l5vc7sby5xzzp11fq";
+    hash = "sha256-2IVw/+/FL33YLpQU783yrZQmexGbwaCRJqEibBmyy2I=";
   };
 
-  meta = with lib; {
+  meta = {
     description = "Utility tools for control groups of Linux";
     mainProgram = "cgutil";
-    maintainers = with maintainers; [ layus ];
-    platforms = platforms.linux;
-    license = licenses.gpl2;
+    maintainers = with lib.maintainers; [ layus ];
+    platforms = lib.platforms.linux;
+    license = lib.licenses.gpl2;
   };
 }