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/falcon/default.nix

@@ -0,0 +1,95 @@
+{ lib
+, buildPythonPackage
+, pythonOlder
+, isPyPy
+, fetchFromGitHub
+
+# build
+, cython
+
+# tests
+, aiofiles
+, cbor2
+, httpx
+, msgpack
+, mujson
+, orjson
+, pytest-asyncio
+, pytestCheckHook
+, pyyaml
+, rapidjson
+, requests
+, testtools
+, ujson
+, uvicorn
+, websockets
+}:
+
+buildPythonPackage rec {
+  pname = "falcon";
+  version = "3.1.0";
+  format = "pyproject";
+  disabled = pythonOlder "3.5";
+
+  src = fetchFromGitHub {
+    owner = "falconry";
+    repo = pname;
+    rev = version;
+    hash = "sha256-Y6bD0GCXhqpvMV+/i1v59p2qWZ91f2ey7sPQrVALY54=";
+  };
+
+  nativeBuildInputs = lib.optionals (!isPyPy) [
+    cython
+  ];
+
+  preCheck = ''
+    export HOME=$TMPDIR
+    cp -R tests examples $TMPDIR
+    pushd $TMPDIR
+  '';
+
+  postCheck = ''
+    popd
+  '';
+
+  checkInputs = [
+    # https://github.com/falconry/falcon/blob/master/requirements/tests
+    pytestCheckHook
+    pyyaml
+    requests
+    rapidjson
+    orjson
+
+    # ASGI specific
+    pytest-asyncio
+    aiofiles
+    httpx
+    uvicorn
+    websockets
+
+    # handler specific
+    cbor2
+    msgpack
+    mujson
+    ujson
+  ] ++ lib.optionals (pythonOlder "3.10") [
+    testtools
+  ];
+
+  pytestFlagsArray = [
+    "tests"
+  ];
+
+  disabledTestPaths = [
+    # needs a running server
+    "tests/asgi/test_asgi_servers.py"
+  ];
+
+  meta = with lib; {
+    description = "An unladen web framework for building APIs and app backends";
+    homepage = "https://falconframework.org/";
+    license = licenses.asl20;
+    maintainers = with maintainers; [ desiderius ];
+  };
+
+}