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/pywemo/default.nix

@@ -0,0 +1,54 @@
+{ lib
+, buildPythonPackage
+, fetchFromGitHub
+, ifaddr
+, lxml
+, poetry-core
+, pytest-vcr
+, pytestCheckHook
+, pythonOlder
+, requests
+, urllib3
+}:
+
+buildPythonPackage rec {
+  pname = "pywemo";
+  version = "0.9.0";
+  format = "pyproject";
+
+  disabled = pythonOlder "3.7";
+
+  src = fetchFromGitHub {
+    owner = pname;
+    repo = pname;
+    rev = "refs/tags/${version}";
+    hash = "sha256-x4wIn+X70z5cCIhOfpQCj7qy0kEagnMcscxUls1697o=";
+  };
+
+  nativeBuildInputs = [
+    poetry-core
+  ];
+
+  propagatedBuildInputs = [
+    ifaddr
+    requests
+    urllib3
+    lxml
+  ];
+
+  checkInputs = [
+    pytest-vcr
+    pytestCheckHook
+  ];
+
+  pythonImportsCheck = [
+    "pywemo"
+  ];
+
+  meta = with lib; {
+    description = "Python module to discover and control WeMo devices";
+    homepage = "https://github.com/pywemo/pywemo";
+    license = with licenses; [ mit ];
+    maintainers = with maintainers; [ fab ];
+  };
+}