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/pytradfri/default.nix

@@ -0,0 +1,46 @@
+{ lib
+, buildPythonPackage
+, pythonOlder
+, fetchFromGitHub
+, aiocoap
+, dtlssocket
+, pytestCheckHook
+}:
+
+buildPythonPackage rec {
+  pname = "pytradfri";
+  version = "9.0.0";
+  format = "setuptools";
+
+  disabled = pythonOlder "3.8";
+
+  src = fetchFromGitHub {
+    owner = "home-assistant-libs";
+    repo = "pytradfri";
+    rev = version;
+    hash = "sha256-12ol+2CnoPfkxmDGJJAkoafHGpQuWC4lh0N7lSvx2DE=";
+  };
+
+  passthru.optional-dependencies = {
+    async = [
+      aiocoap
+      dtlssocket
+    ];
+  };
+
+  checkInputs = [
+    pytestCheckHook
+  ]
+  ++ passthru.optional-dependencies.async;
+
+  pythonImportsCheck = [
+    "pytradfri"
+  ];
+
+  meta = with lib; {
+    description = "Python package to communicate with the IKEA Trådfri ZigBee Gateway";
+    homepage = "https://github.com/home-assistant-libs/pytradfri";
+    license = licenses.mit;
+    maintainers = with maintainers; [ dotlambda ];
+  };
+}