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/zetup/default.nix

@@ -0,0 +1,49 @@
+{ lib
+, buildPythonPackage
+, fetchPypi
+, nbconvert
+, path
+, pytestCheckHook
+, setuptools-scm
+, pythonAtLeast
+}:
+
+buildPythonPackage rec {
+  pname = "zetup";
+  version = "0.2.64";
+
+  # https://github.com/zimmermanncode/zetup/issues/4
+  disabled = pythonAtLeast "3.10";
+
+  src = fetchPypi {
+    inherit pname version;
+    sha256 = "b8a9bdcfa4b705d72b55b218658bc9403c157db7b57a14158253c98d03ab713d";
+  };
+
+  # Python > 3.7 compatibility
+  postPatch = ''
+    substituteInPlace zetup/zetup_config.py \
+      --replace "'3.7']" "'3.7', '3.8', '3.9', '3.10']"
+  '';
+
+  checkPhase = ''
+    py.test test -k "not TestObject" --deselect=test/test_zetup_config.py::test_classifiers
+  '';
+
+  propagatedBuildInputs = [ setuptools-scm ];
+
+  checkInputs = [
+    path
+    nbconvert
+    pytestCheckHook
+  ];
+
+  pythonImportsCheck = [ "zetup" ];
+
+  meta = with lib; {
+    description = "Zimmermann's Extensible Tools for Unified Project setups";
+    homepage = "https://github.com/zimmermanncode/zetup";
+    license = licenses.gpl3Plus;
+    platforms = platforms.unix;
+  };
+}