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/rdflib/default.nix

@@ -0,0 +1,86 @@
+{ lib
+, stdenv
+, buildPythonPackage
+, fetchFromGitHub
+, pythonOlder
+
+# propagates
+, isodate
+, pyparsing
+
+# propagates <3.8
+, importlib-metadata
+
+# extras: networkx
+, networkx
+
+# extras: html
+, html5lib
+
+# tests
+, pytestCheckHook
+}:
+
+buildPythonPackage rec {
+  pname = "rdflib";
+  version = "6.1.1";
+  format = "setuptools";
+
+  disabled = pythonOlder "3.7";
+
+  src = fetchFromGitHub {
+    owner = "RDFLib";
+    repo = pname;
+    rev = version;
+    hash = "sha256:1ih7vx4i16np1p8ig5faw74apmbm7kgyj9alya521yvzid6d7pzd";
+  };
+
+  propagatedBuildInputs = [
+    isodate
+    html5lib
+    pyparsing
+  ] ++ lib.optionals (pythonOlder "3.8") [
+    importlib-metadata
+  ];
+
+  passthru.optional-dependencies = {
+    html = [
+      html5lib
+    ];
+    networkx = [
+      networkx
+    ];
+  };
+
+  checkInputs = [
+    pytestCheckHook
+  ]
+  ++ passthru.optional-dependencies.networkx
+  ++ passthru.optional-dependencies.html;
+
+  pytestFlagsArray = [
+    # requires network access
+    "--deselect=rdflib/__init__.py::rdflib"
+    "--deselect=test/jsonld/test_onedotone.py::test_suite"
+  ];
+
+  disabledTests = [
+    # Requires network access
+    "test_service"
+    "testGuessFormatForParse"
+  ] ++ lib.optional stdenv.isDarwin [
+    # Require loopback network access
+    "TestGraphHTTP"
+  ];
+
+  pythonImportsCheck = [
+    "rdflib"
+  ];
+
+  meta = with lib; {
+    description = "Python library for working with RDF";
+    homepage = "https://rdflib.readthedocs.io";
+    license = licenses.bsd3;
+    maintainers = with maintainers; [ ];
+  };
+}