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/pyoctoprintapi/default.nix

@@ -0,0 +1,47 @@
+{ lib
+, buildPythonPackage
+, fetchFromGitHub
+
+# propagated
+, aiohttp
+
+# tests
+, pytest-asyncio
+, pytestCheckHook
+}:
+
+let
+  pname = "pyoctoprintapi";
+  version = "0.1.8";
+in
+buildPythonPackage {
+  inherit pname version;
+  format = "setuptools";
+
+  src = fetchFromGitHub {
+    owner = "rfleming71";
+    repo = pname;
+    rev = "v${version}";
+    hash = "sha256-TeMgEwKVZd0gq8J0kYsg0/v6A2BVTOE0/VmyiyrjV5c=";
+  };
+
+  propagatedBuildInputs = [
+    aiohttp
+  ];
+
+  pythonImportsCheck = [
+    "pyoctoprintapi"
+  ];
+
+  checkInputs = [
+    pytest-asyncio
+    pytestCheckHook
+  ];
+
+  meta = with lib; {
+    description = "Simple async wrapper around the Octoprint API";
+    homepage = "https://github.com/rfleming71/pyoctoprintapi";
+    license = licenses.mit;
+    maintainers= with maintainers; [ hexa ];
+  };
+}