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/gremlinpython/default.nix

@@ -0,0 +1,77 @@
+{ lib
+, buildPythonPackage
+, fetchFromGitHub
+, aenum
+, aiohttp
+, importlib-metadata
+, isodate
+, nest-asyncio
+, six
+, pytestCheckHook
+, mock
+, pyhamcrest
+, radish-bdd
+}:
+
+buildPythonPackage rec {
+  pname = "gremlinpython";
+  version = "3.6.0";
+
+  # pypi tarball doesn't include tests
+  src = fetchFromGitHub {
+    owner = "apache";
+    repo = "tinkerpop";
+    rev = version;
+    sha256 = "0gyf3a0zbh1grc1vr9zzpqm5yfcjvn0f1akw9l1arq36isqwvydn";
+  };
+  sourceRoot = "source/gremlin-python/src/main/python";
+  postPatch = ''
+    substituteInPlace setup.py \
+      --replace 'pytest-runner==5.2' ' '
+  '';
+
+  # setup-requires requirements
+  nativeBuildInputs = [
+    importlib-metadata
+  ];
+  propagatedBuildInputs = [
+    aenum
+    aiohttp
+    isodate
+    nest-asyncio
+    six
+  ];
+
+  checkInputs = [
+    pytestCheckHook
+    mock
+    pyhamcrest
+    radish-bdd
+  ];
+
+  # disable custom pytest report generation
+  preCheck = ''
+    substituteInPlace setup.cfg --replace 'addopts' '#addopts'
+    export TEST_TRANSACTIONS='false'
+  '';
+
+  # many tests expect a running tinkerpop server
+  disabledTestPaths = [
+    "tests/driver/test_client.py"
+    "tests/driver/test_driver_remote_connection.py"
+    "tests/driver/test_driver_remote_connection_threaded.py"
+    "tests/process/test_dsl.py"
+    "tests/structure/io/test_functionalityio.py"
+  ];
+  pytestFlagsArray = [
+    # disabledTests doesn't quite allow us to be precise enough for this
+    "-k 'not (TestFunctionalGraphSONIO and (test_timestamp or test_datetime or test_uuid))'"
+  ];
+
+  meta = with lib; {
+    description = "Gremlin-Python implements Gremlin, the graph traversal language of Apache TinkerPop, within the Python language";
+    homepage = "https://tinkerpop.apache.org/";
+    license = licenses.asl20;
+    maintainers = with maintainers; [ turion ris ];
+  };
+}