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/simpleeval/default.nix

@@ -0,0 +1,37 @@
+{ lib
+, buildPythonPackage
+, fetchFromGitHub
+, pytestCheckHook
+}:
+
+buildPythonPackage rec {
+  pname = "simpleeval";
+  version = "0.9.12";
+  format = "pyproject";
+
+  src = fetchFromGitHub {
+    owner = "danthedeckie";
+    repo = pname;
+    rev = version;
+    sha256 = "0khgl729q5133fgc00d550f4r77707rkkn7r56az4v8bvx0q8xp4";
+  };
+
+  checkInputs = [
+    pytestCheckHook
+  ];
+
+  pytestFlagsArray = [
+    "test_simpleeval.py"
+  ];
+
+  pythonImportsCheck = [
+    "simpleeval"
+  ];
+
+  meta = with lib; {
+    description = "Simple, safe single expression evaluator library";
+    homepage = "https://github.com/danthedeckie/simpleeval";
+    license = licenses.mit;
+    maintainers = with maintainers; [ johbo ];
+  };
+}