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/mizani/default.nix

@@ -0,0 +1,52 @@
+{ lib
+, buildPythonPackage
+, fetchFromGitHub
+, matplotlib
+, palettable
+, pandas
+, pytestCheckHook
+, pythonOlder
+, scipy
+}:
+
+buildPythonPackage rec {
+  pname = "mizani";
+  version = "0.7.4";
+  format = "setuptools";
+
+  disabled = pythonOlder "3.8";
+
+  src = fetchFromGitHub {
+    owner = "has2k1";
+    repo = pname;
+    rev = "v${version}";
+    hash = "sha256-oqbo/aQ5L1nQO8BvXH6/8PBPiWcv2m/LUjwow8+J90w=";
+  };
+
+  propagatedBuildInputs = [
+    matplotlib
+    palettable
+    pandas
+    scipy
+  ];
+
+  checkInputs = [
+    pytestCheckHook
+  ];
+
+  postPatch = ''
+    substituteInPlace pytest.ini \
+      --replace " --cov=mizani --cov-report=xml" ""
+  '';
+
+  pythonImportsCheck = [
+    "mizani"
+  ];
+
+  meta = with lib; {
+    description = "Scales for Python";
+    homepage = "https://github.com/has2k1/mizani";
+    license = licenses.bsd3;
+    maintainers = with maintainers; [ samuela ];
+  };
+}