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/mkdocs/default.nix

@@ -0,0 +1,81 @@
+{
+  # eval time deps
+  lib
+, buildPythonPackage
+, fetchFromGitHub
+, pythonOlder
+  # runtime deps
+, click
+, ghp-import
+, importlib-metadata
+, jinja2
+, markdown
+, mergedeep
+, packaging
+, pyyaml
+, pyyaml-env-tag
+, watchdog
+  # testing deps
+, babel
+, mock
+, pytestCheckHook
+}:
+
+buildPythonPackage rec {
+  pname = "mkdocs";
+  version = "1.3.0";
+  disabled = pythonOlder "3.6";
+
+  src = fetchFromGitHub {
+    owner = pname;
+    repo = pname;
+    rev = version;
+    sha256 = "sha256-S4xkr3jS5GvkMu8JnEGfqhmkxy3FtZZb7Rbuniltudg=";
+  };
+
+  propagatedBuildInputs = [
+    click
+    jinja2
+    markdown
+    mergedeep
+    pyyaml
+    pyyaml-env-tag
+    ghp-import
+    importlib-metadata
+    watchdog
+    packaging
+  ];
+
+  checkInputs = [
+    babel
+    mock
+  ];
+
+
+  checkPhase = ''
+    set -euo pipefail
+
+    runHook preCheck
+
+    python -m unittest discover -v -p '*tests.py' mkdocs --top-level-directory .
+
+    runHook postCheck
+  '';
+
+  pythonImportsCheck = [ "mkdocs" ];
+
+  meta = with lib; {
+    description = "Project documentation with Markdown / static website generator";
+    longDescription = ''
+      MkDocs is a fast, simple and downright gorgeous static site generator that's
+      geared towards building project documentation. Documentation source files
+      are written in Markdown, and configured with a single YAML configuration file.
+
+      MkDocs can also be used to generate general-purpose websites.
+    '';
+    homepage = "http://mkdocs.org/";
+    license = licenses.bsd2;
+    platforms = platforms.unix;
+    maintainers = with maintainers; [ rkoe ];
+  };
+}