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/optuna/default.nix

@@ -0,0 +1,93 @@
+{ lib
+, buildPythonPackage
+, fetchFromGitHub
+, pytest
+, mock
+, bokeh
+, plotly
+, chainer
+, xgboost
+, mpi4py
+, lightgbm
+, keras
+, mxnet
+, scikit-optimize
+, tensorflow
+, cma
+, sqlalchemy
+, numpy
+, scipy
+, six
+, cliff
+, colorlog
+, pandas
+, alembic
+, tqdm
+, typing
+, pythonOlder
+, isPy27
+}:
+
+buildPythonPackage rec {
+  pname = "optuna";
+  version = "2.10.0";
+  disabled = isPy27;
+
+  src = fetchFromGitHub {
+    owner = "optuna";
+    repo = pname;
+    rev = "v${version}";
+    sha256 = "0fha0pwxq6n3mbpvpz3vk8hh61zqncj5cnq063kzfl5d8rd48vcd";
+  };
+
+  checkInputs = [
+    pytest
+    mock
+    bokeh
+    plotly
+    chainer
+    xgboost
+    mpi4py
+    lightgbm
+    keras
+    mxnet
+    scikit-optimize
+    tensorflow
+    cma
+  ];
+
+  propagatedBuildInputs = [
+    sqlalchemy
+    numpy
+    scipy
+    six
+    cliff
+    colorlog
+    pandas
+    alembic
+    tqdm
+  ] ++ lib.optionals (pythonOlder "3.5") [
+    typing
+  ];
+
+  configurePhase = if !(pythonOlder "3.5") then ''
+    substituteInPlace setup.py \
+      --replace "'typing'," ""
+  '' else "";
+
+  checkPhase = ''
+    pytest --ignore tests/test_cli.py \
+           --ignore tests/integration_tests/test_chainermn.py \
+           --ignore tests/integration_tests/test_pytorch_lightning.py \
+           --ignore tests/integration_tests/test_pytorch_ignite.py \
+           --ignore tests/integration_tests/test_fastai.py
+  '';
+
+  meta = with lib; {
+    broken = true;  # Dashboard broken, other build failures.
+    description = "A hyperparameter optimization framework";
+    homepage = "https://optuna.org/";
+    license = licenses.mit;
+    maintainers = [ maintainers.costrouc ];
+  };
+}