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/rxv/default.nix

@@ -0,0 +1,58 @@
+{ lib
+, buildPythonPackage
+, defusedxml
+, fetchFromGitHub
+, mock
+, pytest-asyncio
+, pytest-timeout
+, pytest-vcr
+, pytestCheckHook
+, pythonOlder
+, requests
+, requests-mock
+, setuptools-scm
+}:
+
+buildPythonPackage rec {
+  pname = "rxv";
+  version = "0.7.0";
+  format = "pyproject";
+
+  disabled = pythonOlder "3.7";
+
+  src = fetchFromGitHub {
+    owner = "wuub";
+    repo = pname;
+    rev = "v${version}";
+    sha256 = "0jldnlzbfg5jm1nbgv91mlvcqkswd9f2n3qj9aqlbmj1cxq19yz8";
+  };
+
+  SETUPTOOLS_SCM_PRETEND_VERSION = version;
+
+  nativeBuildInputs = [
+    setuptools-scm
+  ];
+
+  propagatedBuildInputs = [
+    defusedxml
+    requests
+  ];
+
+  checkInputs = [
+    mock
+    pytest-asyncio
+    pytest-timeout
+    pytest-vcr
+    pytestCheckHook
+    requests-mock
+  ];
+
+  pythonImportsCheck = [ "rxv" ];
+
+  meta = with lib; {
+    description = "Python library for communicate with Yamaha RX-Vxxx receivers";
+    homepage = "https://github.com/wuub/rxv";
+    license = licenses.mit;
+    maintainers = with maintainers; [ flyfloh ];
+  };
+}