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/s3-credentials/default.nix

@@ -0,0 +1,49 @@
+{ lib
+, buildPythonPackage
+, fetchFromGitHub
+, pythonOlder
+, click
+, click-default-group
+, boto3
+, pytestCheckHook
+, hypothesis
+, pytest-mock
+}:
+
+buildPythonPackage rec {
+  pname = "s3-credentials";
+  version = "0.11";
+  format = "setuptools";
+
+  disabled = pythonOlder "3.6";
+
+  src = fetchFromGitHub {
+    owner = "simonw";
+    repo = pname;
+    rev = version;
+    hash = "sha256-t6Q+/2k93cEk+eeFm9aOvZNb1IcUzt66iApfH2FvHbw=";
+  };
+
+  propagatedBuildInputs = [
+    click
+    click-default-group
+    boto3
+  ];
+
+  checkInputs = [
+    pytestCheckHook
+    hypothesis
+    pytest-mock
+  ];
+
+  pythonImportsCheck = [
+    "s3_credentials"
+  ];
+
+  meta = with lib; {
+    description = "Python CLI utility for creating credentials for accessing S3 buckets";
+    homepage = "https://github.com/simonw/s3-credentials";
+    license = licenses.asl20;
+    maintainers = with maintainers; [ techknowlogick ];
+  };
+}