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/s3transfer/default.nix

@@ -0,0 +1,53 @@
+{ lib
+, botocore
+, buildPythonPackage
+, docutils
+, fetchFromGitHub
+, mock
+, pytestCheckHook
+, pythonOlder
+, stdenv
+, wheel
+}:
+
+buildPythonPackage rec {
+  pname = "s3transfer";
+  version = "0.5.0";
+  format = "setuptools";
+
+  disabled = pythonOlder "3.6";
+
+  src = fetchFromGitHub {
+    owner = "boto";
+    repo = pname;
+    rev = version;
+    hash = "sha256-0Dl7oKB2xxq/a8do3HgBUIGay88yOGBUdOGo+QCtnUE=";
+  };
+
+  propagatedBuildInputs = [ botocore ];
+
+  buildInputs = [ docutils mock pytestCheckHook wheel ];
+
+  disabledTestPaths = [
+    # Requires network access
+    "tests/integration/test_copy.py"
+    "tests/integration/test_delete.py"
+    "tests/integration/test_download.py"
+    "tests/integration/test_processpool.py"
+    "tests/integration/test_s3transfer.py"
+    "tests/integration/test_upload.py"
+  ] ++
+  # There was a change in python 3.8 that defaults multiprocessing to spawn instead of fork on macOS
+  # See https://bugs.python.org/issue33725 and https://github.com/python/cpython/pull/13603.
+  # I suspect the underlying issue here is that upstream tests aren't compatible with spawn multiprocessing, and pass on linux where the default is still fork
+  lib.optionals stdenv.isDarwin [ "tests/unit/test_compat.py" ];
+
+  pythonImportsCheck = [ "s3transfer" ];
+
+  meta = with lib; {
+    description = "Library for managing Amazon S3 transfers";
+    homepage = "https://github.com/boto/s3transfer";
+    license = licenses.asl20;
+    maintainers = with maintainers; [ ];
+  };
+}