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/rpcq/default.nix

@@ -0,0 +1,61 @@
+{ lib
+, buildPythonPackage
+, fetchFromGitHub
+, msgpack
+, numpy
+, pytest-asyncio
+, pytestCheckHook
+, python-rapidjson
+, pythonOlder
+, pyzmq
+, ruamel-yaml
+}:
+
+buildPythonPackage rec {
+  pname = "rpcq";
+  version = "3.9.2";
+  format = "setuptools";
+
+  disabled = pythonOlder "3.6";
+
+  src = fetchFromGitHub {
+    owner = "rigetti";
+    repo = pname;
+    rev = "v${version}";
+    sha256 = "1vvf6y7459f8aamhkcxx36ajiai143s2vwg751x0dl0lx7hp3yn5";
+  };
+
+  propagatedBuildInputs = [
+    msgpack
+    python-rapidjson
+    pyzmq
+    ruamel-yaml
+  ];
+
+  checkInputs = [
+    numpy
+    pytest-asyncio
+    pytestCheckHook
+  ];
+
+  postPatch = ''
+    substituteInPlace setup.py \
+      --replace "msgpack>=0.6,<1.0" "msgpack"
+  '';
+
+  disabledTests = [
+    # Test doesn't work properly on Hydra
+    "test_client_backlog"
+  ];
+
+  pythonImportsCheck = [
+    "rpcq"
+  ];
+
+  meta = with lib; {
+    description = "The RPC framework and message specification for rigetti Quantum Cloud services";
+    homepage = "https://github.com/rigetti/rpcq";
+    license = licenses.asl20;
+    maintainers = with maintainers; [ fab ];
+  };
+}