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/python2-modules/boto3/default.nix

@@ -0,0 +1,50 @@
+{ lib
+, buildPythonPackage
+, fetchPypi
+, botocore
+, jmespath
+, s3transfer
+, futures ? null
+, docutils
+, nose
+, mock
+, isPy3k
+}:
+
+buildPythonPackage rec {
+  pname = "boto3";
+  version = "1.17.97"; # N.B: if you change this, change botocore and awscli to a matching version
+
+  src = fetchPypi {
+    inherit pname version;
+    sha256 = "0ab5afc51461c30f27aebef944211d16f47697b98ff8d2e2f6e49e59584853bb";
+  };
+
+  propagatedBuildInputs = [ botocore jmespath s3transfer ] ++ lib.optionals (!isPy3k) [ futures ];
+  checkInputs = [ docutils nose mock ];
+
+  checkPhase = ''
+    runHook preCheck
+    # This method is not in mock. It might have appeared in some versions.
+    sed -i 's/action.assert_called_once()/self.assertEqual(action.call_count, 1)/' \
+      tests/unit/resources/test_factory.py
+    nosetests -d tests/unit --verbose
+    runHook postCheck
+  '';
+
+  # Network access
+  doCheck = false;
+
+  pythonImportsCheck = [ "boto3" ];
+
+  meta = {
+    homepage = "https://github.com/boto/boto3";
+    license = lib.licenses.asl20;
+    description = "AWS SDK for Python";
+    longDescription = ''
+      Boto3 is the Amazon Web Services (AWS) Software Development Kit (SDK) for
+      Python, which allows Python developers to write software that makes use of
+      services like Amazon S3 and Amazon EC2.
+    '';
+  };
+}