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/qiskit-machine-learning/default.nix

@@ -0,0 +1,87 @@
+{ lib
+, pythonOlder
+, pythonAtLeast
+, buildPythonPackage
+, fetchFromGitHub
+, fetchpatch
+  # Python Inputs
+, fastdtw
+, numpy
+, psutil
+, qiskit-terra
+, scikit-learn
+, sparse
+  # Optional inputs
+, withTorch ? true
+, pytorch
+  # Check Inputs
+, pytestCheckHook
+, ddt
+, pytest-timeout
+, qiskit-aer
+}:
+
+buildPythonPackage rec {
+  pname = "qiskit-machine-learning";
+  version = "0.4.0";
+
+  disabled = pythonOlder "3.6";
+
+  src = fetchFromGitHub {
+    owner = "qiskit";
+    repo = pname;
+    rev = "refs/tags/${version}";
+    sha256 = "sha256-WZSXt+sVeO64wCVbDgBhuGvo5jTn/JKh9oNSO7ZY9wo=";
+  };
+
+  propagatedBuildInputs = [
+    fastdtw
+    numpy
+    psutil
+    qiskit-terra
+    scikit-learn
+    sparse
+  ] ++ lib.optional withTorch pytorch;
+
+  doCheck = false;  # TODO: enable. Tests fail on unstable due to some multithreading issue?
+  checkInputs = [
+    pytestCheckHook
+    pytest-timeout
+    ddt
+    qiskit-aer
+  ];
+
+  pythonImportsCheck = [ "qiskit_machine_learning" ];
+
+  pytestFlagsArray = [
+    "--durations=10"
+    "--showlocals"
+    "-vv"
+    "--ignore=test/connectors/test_torch_connector.py"  # TODO: fix, get multithreading errors with python3.9, segfaults
+  ];
+  disabledTests = [
+    # Slow tests >10 s
+    "test_readme_sample"
+    "test_vqr_8"
+    "test_vqr_7"
+    "test_qgan_training_cg"
+    "test_vqc_4"
+    "test_classifier_with_circuit_qnn_and_cross_entropy_4"
+    "test_vqr_4"
+    "test_regressor_with_opflow_qnn_4"
+    "test_qgan_save_model"
+    "test_qgan_training_analytic_gradients"
+    "test_qgan_training_run_algo_numpy"
+    "test_ad_hoc_data"
+    "test_qgan_training"
+  ];
+
+  meta = with lib; {
+    description = "Software for developing quantum computing programs";
+    homepage = "https://qiskit.org";
+    downloadPage = "https://github.com/QISKit/qiskit-optimization/releases";
+    changelog = "https://qiskit.org/documentation/release_notes.html";
+    license = licenses.asl20;
+    maintainers = with maintainers; [ drewrisinger ];
+  };
+}