Merge master into staging-next

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

@@ -18,15 +18,21 @@ buildPythonPackage rec {
     sha256 = "3a5bbd0652bf552748871eaa73a4a8dc2899786bc497a2aa1fcb4dcdb0debeee";
   };
 
-  propagatedBuildInputs = [ pbr setuptools six ]
-    ++ lib.optionals (pythonOlder "3.8") [ importlib-metadata ];
+  propagatedBuildInputs = [
+    pbr
+    setuptools
+    six
+  ] ++ lib.optionals (pythonOlder "3.8") [
+    importlib-metadata
+  ];
 
   doCheck = false;
   pythonImportsCheck = [ "stevedore" ];
 
   meta = with lib; {
     description = "Manage dynamic plugins for Python applications";
-    homepage = "https://pypi.python.org/pypi/stevedore";
+    homepage = "https://docs.openstack.org/stevedore/";
     license = licenses.asl20;
+    maintainers = with maintainers; [ fab ];
   };
 }

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

@@ -325,6 +325,10 @@ let
           addOpenGLRunpath "$lib"
         done
       '';
+
+      requiredSystemFeatures = [
+        "big-parallel"
+      ];
     };
 
     meta = with lib; {