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/Nikola/default.nix

@@ -0,0 +1,112 @@
+{ lib
+, aiohttp
+, babel
+, blinker
+, buildPythonPackage
+, python-dateutil
+, docutils
+, doit
+, fetchPypi
+, freezegun
+, ghp-import
+, hsluv
+, html5lib
+, ipykernel
+, jinja2
+, lxml
+, Mako
+, markdown
+, micawber
+, mock
+, natsort
+, notebook
+, phpserialize
+, piexif
+, pillow
+, pygal
+, pygments
+, pyphen
+, PyRSS2Gen
+, pytestCheckHook
+, pythonOlder
+, requests
+, ruamel-yaml
+, stdenv
+, toml
+, typogrify
+, unidecode
+, watchdog
+, Yapsy
+}:
+
+buildPythonPackage rec {
+  pname = "Nikola";
+  version = "8.2.2";
+  disabled = pythonOlder "3.5";
+
+  src = fetchPypi {
+    inherit pname version;
+    sha256 = "sha256-lfSrBRwkWMHTFEJ4KmrWIx9XIMO5I9XxcuJe7zTxJsE=";
+  };
+
+  propagatedBuildInputs = [
+    aiohttp
+    babel
+    blinker
+    python-dateutil
+    docutils
+    doit
+    ghp-import
+    hsluv
+    html5lib
+    ipykernel
+    jinja2
+    lxml
+    Mako
+    markdown
+    micawber
+    natsort
+    notebook
+    phpserialize
+    piexif
+    pillow
+    pygal
+    pygments
+    pyphen
+    PyRSS2Gen
+    requests
+    ruamel-yaml
+    toml
+    typogrify
+    unidecode
+    watchdog
+    Yapsy
+  ];
+
+  checkInputs = [
+    freezegun
+    mock
+    pytestCheckHook
+  ];
+
+  postPatch = ''
+    substituteInPlace setup.cfg \
+      --replace "--cov nikola --cov-report term-missing" ""
+  '';
+
+  disabledTests = [
+    # AssertionError
+    "test_compiling_markdown"
+  ];
+
+  pythonImportsCheck = [ "nikola" ];
+
+  meta = with lib; {
+    description = "Static website and blog generator";
+    homepage = "https://getnikola.com/";
+    license = licenses.mit;
+    maintainers = with maintainers; [ jluttine ];
+    # All tests fail
+    broken = stdenv.isDarwin;
+  };
+}