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/markdown-it-py/default.nix

@@ -0,0 +1,55 @@
+{ lib
+, attrs
+, buildPythonPackage
+, fetchFromGitHub
+, linkify-it-py
+, mdurl
+, psutil
+, pytest-benchmark
+, pytest-regressions
+, pytestCheckHook
+, pythonOlder
+, typing-extensions
+}:
+
+buildPythonPackage rec {
+  pname = "markdown-it-py";
+  version = "2.0.1";
+  format = "pyproject";
+
+  disabled = pythonOlder "3.6";
+
+  src = fetchFromGitHub {
+    owner = "executablebooks";
+    repo = pname;
+    rev = "v${version}";
+    sha256 = "0qrsl4ajhi2263i5q1kivp2s3n7naq3byfbsv11rni18skw3i2a6";
+  };
+
+  propagatedBuildInputs = [
+    attrs
+    linkify-it-py
+    mdurl
+  ] ++ lib.optional (pythonOlder "3.8") [
+    typing-extensions
+  ];
+
+  checkInputs = [
+    psutil
+    pytest-benchmark
+    pytest-regressions
+    pytestCheckHook
+  ];
+
+  pythonImportsCheck = [
+    "markdown_it"
+  ];
+
+  meta = with lib; {
+    description = "Markdown parser in Python";
+    homepage = "https://markdown-it-py.readthedocs.io/";
+    changelog = "https://github.com/executablebooks/markdown-it-py/blob/${src.rev}/CHANGELOG.md";
+    license = licenses.mit;
+    maintainers = with maintainers; [ bhipple ];
+  };
+}