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/pynamodb/default.nix

@@ -0,0 +1,33 @@
+{ lib
+, buildPythonPackage
+, botocore
+, fetchPypi
+, mock
+, mypy
+, python-dateutil
+, pytest
+, requests
+}:
+
+buildPythonPackage rec {
+  pname = "pynamodb";
+  version = "5.2.1";
+
+  src = fetchPypi {
+    inherit pname version;
+    sha256 = "sha256-x6nFV7UjZLwJJX7dADeO68dSWLvaoP4FD8ziNWFJ+Qo=";
+  };
+
+  propagatedBuildInputs = [ python-dateutil botocore ];
+  checkInputs = [ requests mock pytest mypy ];
+
+  meta = with lib; {
+    description = "A Pythonic interface for Amazon’s DynamoDB that supports Python 2 and 3.";
+    longDescription = ''
+      DynamoDB is a great NoSQL service provided by Amazon, but the API is
+      verbose. PynamoDB presents you with a simple, elegant API.
+    '';
+    homepage = "http://jlafon.io/pynamodb.html";
+    license = licenses.mit;
+  };
+}