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/pyephember/default.nix

@@ -0,0 +1,37 @@
+{ lib
+, buildPythonPackage
+, fetchPypi
+, pythonOlder
+, requests
+}:
+
+buildPythonPackage rec {
+  pname = "pyephember";
+  version = "0.3.1";
+  format = "setuptools";
+
+  disabled = pythonOlder "3.8";
+
+  src = fetchPypi {
+    inherit pname version;
+    sha256 = "3eMdkP7u3TTg1AUK4OR7AGZkD0FxUUPp/etvZ2Rw74E=";
+  };
+
+  propagatedBuildInputs = [
+    requests
+  ];
+
+  # Project has no tests
+  doCheck = false;
+
+  pythonImportsCheck = [
+    "pyephember"
+  ];
+
+  meta = with lib; {
+    description = "Python client to the EPH Control Systems Ember API";
+    homepage = "https://github.com/ttroy50/pyephember";
+    license = licenses.mit;
+    maintainers = with maintainers; [ fab ];
+  };
+}