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/pydantic/default.nix

@@ -0,0 +1,56 @@
+{ lib
+, buildPythonPackage
+, cython
+, devtools
+, email_validator
+, fetchFromGitHub
+, pytest-mock
+, pytestCheckHook
+, python-dotenv
+, pythonOlder
+, typing-extensions
+}:
+
+buildPythonPackage rec {
+  pname = "pydantic";
+  version = "1.9.0";
+  disabled = pythonOlder "3.7";
+
+  src = fetchFromGitHub {
+    owner = "samuelcolvin";
+    repo = pname;
+    rev = "v${version}";
+    sha256 = "sha256-C4WP8tiMRFmkDkQRrvP3yOSM2zN8pHJmX9cdANIckpM=";
+  };
+
+  nativeBuildInputs = [
+    cython
+  ];
+
+  propagatedBuildInputs = [
+    devtools
+    email_validator
+    python-dotenv
+    typing-extensions
+  ];
+
+  checkInputs = [
+    pytest-mock
+    pytestCheckHook
+  ];
+
+  preCheck = ''
+    export HOME=$(mktemp -d)
+  '';
+
+  enableParallelBuilding = true;
+
+  pythonImportsCheck = [ "pydantic" ];
+
+  meta = with lib; {
+    homepage = "https://github.com/samuelcolvin/pydantic";
+    description = "Data validation and settings management using Python type hinting";
+    license = licenses.mit;
+    maintainers = with maintainers; [ wd15 ];
+  };
+}