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/persim/default.nix

@@ -0,0 +1,73 @@
+{ stdenv
+, lib
+, buildPythonPackage
+, fetchPypi
+, deprecated
+, hopcroftkarp
+, joblib
+, matplotlib
+, numpy
+, scikit-learn
+, scipy
+, pytestCheckHook
+, pythonAtLeast
+, pythonOlder
+}:
+
+buildPythonPackage rec {
+  pname = "persim";
+  version = "0.3.1";
+  format = "setuptools";
+
+  disabled = pythonOlder "3.7";
+
+  src = fetchPypi {
+    inherit pname version;
+    sha256 = "sha256-7w8KJHrc9hBOysFBF9sLJFgXEOqKjZZIFoBTlXALSXU=";
+  };
+
+  propagatedBuildInputs = [
+    deprecated
+    hopcroftkarp
+    joblib
+    matplotlib
+    numpy
+    scikit-learn
+    scipy
+  ];
+
+  checkInputs = [
+    pytestCheckHook
+  ];
+
+  preCheck = ''
+    # specifically needed for darwin
+    export HOME=$(mktemp -d)
+    mkdir -p $HOME/.matplotlib
+    echo "backend: ps" > $HOME/.matplotlib/matplotlibrc
+  '';
+
+  pythonImportsCheck = [
+    "persim"
+  ];
+
+  disabledTests = lib.optionals (pythonAtLeast "3.10") [
+    # AttributeError: module 'collections' has no attribute 'Iterable'
+    "test_empyt_diagram_list"
+    "test_empty_diagram_list"
+    "test_fit_diagram"
+    "test_integer_diagrams"
+    "test_lists_of_lists"
+    "test_mixed_pairs"
+    "test_multiple_diagrams"
+    "test_n_pixels"
+  ];
+
+  meta = with lib; {
+    broken = stdenv.isDarwin;
+    description = "Distances and representations of persistence diagrams";
+    homepage = "https://persim.scikit-tda.org";
+    license = licenses.mit;
+    maintainers = with maintainers; [ costrouc ];
+  };
+}