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/mdformat/default.nix

@@ -0,0 +1,61 @@
+{ lib
+, buildPythonPackage
+, fetchFromGitHub
+, importlib-metadata
+, markdown-it-py
+, poetry-core
+, pytestCheckHook
+, pythonOlder
+, tomli
+, typing-extensions
+}:
+
+buildPythonPackage rec {
+  pname = "mdformat";
+  version = "0.7.14";
+  format = "pyproject";
+
+  disabled = pythonOlder "3.7";
+
+  src = fetchFromGitHub {
+    owner = "executablebooks";
+    repo = pname;
+    rev = version;
+    sha256 = "sha256-bImBW6r8g/4MQ9yNrBBhk7AGqKRXFyAew6HHEmqelxw=";
+  };
+
+  nativeBuildInputs = [
+    poetry-core
+  ];
+
+  propagatedBuildInputs = [
+    markdown-it-py
+    tomli
+  ] ++ lib.optionals (pythonOlder "3.10") [
+    importlib-metadata
+  ] ++ lib.optionals (pythonOlder "3.7") [
+    typing-extensions
+  ];
+
+  checkInputs = [
+    pytestCheckHook
+  ];
+
+  disabledTests = [
+    # AssertionError
+    "test_no_codeblock_trailing_newline"
+    # Issue with upper/lower case
+    "default_style.md-options0"
+  ];
+
+  pythonImportsCheck = [
+    "mdformat"
+  ];
+
+  meta = with lib; {
+    description = "CommonMark compliant Markdown formatter";
+    homepage = "https://mdformat.rtfd.io/";
+    license = with licenses; [ mit ];
+    maintainers = with maintainers; [ fab ];
+  };
+}