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/scikit-survival/default.nix

@@ -0,0 +1,74 @@
+{ stdenv
+, lib
+, buildPythonPackage
+, fetchPypi
+, cython
+, ecos
+, joblib
+, numexpr
+, numpy
+, osqp
+, pandas
+, setuptools-scm
+, scikit-learn
+, scipy
+, pytestCheckHook
+}:
+
+buildPythonPackage rec {
+  pname = "scikit-survival";
+  version = "0.17.2";
+
+  src = fetchPypi {
+    inherit pname version;
+    sha256 = "sha256-eP58TcFxNG0J32YgnaGhWkkjAC08F3ooPLwMv4ZUA1U=";
+  };
+
+  nativeBuildInputs = [
+    cython
+    setuptools-scm
+  ];
+
+  propagatedBuildInputs = [
+    ecos
+    joblib
+    numexpr
+    numpy
+    osqp
+    pandas
+    scikit-learn
+    scipy
+  ];
+
+  pythonImportsCheck = [ "sksurv" ];
+
+  checkInputs = [ pytestCheckHook ];
+
+  # Hack needed to make pytest + cython work
+  # https://github.com/NixOS/nixpkgs/pull/82410#issuecomment-827186298
+  preCheck = ''
+    export HOME=$(mktemp -d)
+    cp -r $TMP/$sourceRoot/tests $HOME
+    pushd $HOME
+  '';
+  postCheck = "popd";
+
+  # very long tests, unnecessary for a leaf package
+  disabledTests = [
+    "test_coxph"
+    "test_datasets"
+    "test_ensemble_selection"
+    "test_minlip"
+    "test_pandas_inputs"
+    "test_survival_svm"
+    "test_tree"
+  ];
+
+  meta = with lib; {
+    broken = (stdenv.isLinux && stdenv.isAarch64);
+    description = "Survival analysis built on top of scikit-learn";
+    homepage = "https://github.com/sebp/scikit-survival";
+    license = licenses.gpl3Only;
+    maintainers = with maintainers; [ GuillaumeDesforges ];
+  };
+}