uboot: (firmwareOdroidC2/C4) don't invoke patch tool, use patches = [] instead

https://github.com/NixOS/nixpkgs/blob/master/pkgs/stdenv/generic/setup.sh#L948
this can do it nicely.

Signed-off-by: Anton Arapov <anton@deadbeef.mx>

pkgs/development/python-modules/pyro4/default.nix

@@ -0,0 +1,67 @@
+{ lib
+, buildPythonPackage
+, fetchPypi
+, serpent
+, dill
+, cloudpickle
+, msgpack
+, isPy27
+, pytestCheckHook
+}:
+
+buildPythonPackage rec {
+  pname = "pyro4";
+  version = "4.82";
+  format = "setuptools";
+
+  disabled = isPy27;
+
+  src = fetchPypi {
+    pname = "Pyro4";
+    inherit version;
+    hash = "sha256-UR9bCATpLdd9wzrfnJR3h+P56cWpaxIWLwVXp8TOIfs=";
+  };
+
+  propagatedBuildInputs = [
+    serpent
+  ];
+
+  buildInputs = [
+    dill
+    cloudpickle
+    msgpack
+  ];
+
+  checkInputs = [
+    pytestCheckHook
+  ];
+
+  # add testsupport.py to PATH
+  preCheck = "PYTHONPATH=tests/PyroTests:$PYTHONPATH";
+
+
+  pytestFlagsArray = [
+    # ignore network related tests, which fail in sandbox
+    "--ignore=tests/PyroTests/test_naming.py"
+  ];
+
+  disabledTests = [
+    "StartNSfunc"
+    "Broadcast"
+    "GetIP"
+  ];
+
+  # otherwise the tests hang the build
+  __darwinAllowLocalNetworking = true;
+
+  pythonImportsCheck = [
+    "Pyro4"
+  ];
+
+  meta = with lib; {
+    description = "Distributed object middleware for Python (RPC)";
+    homepage = "https://github.com/irmen/Pyro4";
+    license = licenses.mit;
+    maintainers = with maintainers; [ prusnak ];
+  };
+}