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/requests-cache/default.nix

@@ -0,0 +1,82 @@
+{ lib
+, appdirs
+, attrs
+, buildPythonPackage
+, bson
+, cattrs
+, fetchFromGitHub
+, itsdangerous
+, poetry-core
+, pytestCheckHook
+, pythonOlder
+, pyyaml
+, requests
+, requests-mock
+, rich
+, timeout-decorator
+, ujson
+, url-normalize
+}:
+
+buildPythonPackage rec {
+  pname = "requests-cache";
+  version = "0.9.4";
+  format = "pyproject";
+
+  disabled = pythonOlder "3.7";
+
+  src = fetchFromGitHub {
+    owner = "reclosedev";
+    repo = "requests-cache";
+    rev = "v${version}";
+    hash = "sha256-9OlWMom/0OMlbPd3evjIaX75Gjlu+F8vKBJwX4Z58qQ=";
+  };
+
+  nativeBuildInputs = [
+    poetry-core
+  ];
+
+  propagatedBuildInputs = [
+    appdirs
+    attrs
+    bson
+    cattrs
+    itsdangerous
+    pyyaml
+    requests
+    ujson
+    url-normalize
+  ];
+
+  checkInputs = [
+    pytestCheckHook
+    requests-mock
+    rich
+    timeout-decorator
+  ];
+
+  preCheck = ''
+    export HOME=$(mktemp -d);
+  '';
+
+  pytestFlagsArray = [
+    # Integration tests require local DBs
+    "tests/unit"
+  ];
+
+  disabledTests = [
+    # Tests are flaky in the sandbox
+    "test_remove_expired_responses"
+  ];
+
+  pythonImportsCheck = [
+    "requests_cache"
+  ];
+
+  meta = with lib; {
+    description = "Persistent cache for requests library";
+    homepage = "https://github.com/reclosedev/requests-cache";
+    license = licenses.bsd3;
+    maintainers = with maintainers; [ fab ];
+  };
+}