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/onnx/default.nix

@@ -0,0 +1,81 @@
+{ lib
+, buildPythonPackage
+, bash
+, cmake
+, fetchPypi
+, isPy27
+, nbval
+, numpy
+, protobuf
+, pytestCheckHook
+, six
+, tabulate
+, typing-extensions
+}:
+
+buildPythonPackage rec {
+  pname = "onnx";
+  version = "1.11.0";
+  format = "setuptools";
+
+  disabled = isPy27;
+
+  src = fetchPypi {
+    inherit pname version;
+    sha256 = "sha256-7KIkx8LI7kByoHQ+SJioSpvfgpe15ZEKJjLkxBgv+yo=";
+  };
+
+  nativeBuildInputs = [
+    cmake
+  ];
+
+  propagatedBuildInputs = [
+    protobuf
+    numpy
+    six
+    typing-extensions
+  ];
+
+  checkInputs = [
+    nbval
+    pytestCheckHook
+    tabulate
+  ];
+
+  postPatch = ''
+    chmod +x tools/protoc-gen-mypy.sh.in
+    patchShebangs tools/protoc-gen-mypy.py
+    substituteInPlace tools/protoc-gen-mypy.sh.in \
+      --replace "/bin/bash" "${bash}/bin/bash"
+    substituteInPlace setup.py \
+      --replace "setup_requires.append('pytest-runner')" ""
+  '';
+
+  preBuild = ''
+    export MAX_JOBS=$NIX_BUILD_CORES
+  '';
+
+  disabledTestPaths = [
+    # Unexpected output fields from running code: {'stderr'}
+    "onnx/examples/np_array_tensorproto.ipynb"
+  ];
+
+  # The executables are just utility scripts that aren't too important
+  postInstall = ''
+    rm -r $out/bin
+  '';
+
+  # The setup.py does all the configuration
+  dontUseCmakeConfigure = true;
+
+  pythonImportsCheck = [
+    "onnx"
+  ];
+
+  meta = with lib; {
+    description = "Open Neural Network Exchange";
+    homepage = "https://onnx.ai";
+    license = licenses.asl20;
+    maintainers = with maintainers; [ acairncross ];
+  };
+}