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/hug/default.nix

@@ -0,0 +1,53 @@
+{ lib , buildPythonPackage, fetchFromGitHub, isPy27
+, falcon
+, requests
+, pytestCheckHook
+, marshmallow
+, mock
+, numpy
+}:
+
+buildPythonPackage rec {
+  pname = "hug";
+  version = "2.6.0";
+  disabled = isPy27;
+
+  src = fetchFromGitHub {
+    owner = "hugapi";
+    repo = pname;
+    rev = version;
+    sha256 = "05rsv16g7ph100p8kl4l2jba0y4wcpp3xblc02mfp67zp1279vaq";
+  };
+
+  propagatedBuildInputs = [ falcon requests ];
+
+  checkInputs = [ mock marshmallow pytestCheckHook numpy ];
+
+  postPatch = ''
+    substituteInPlace setup.py --replace '"pytest-runner"' ""
+  '';
+
+  preCheck = ''
+    # some tests need the `hug` CLI on the PATH
+    export PATH=$out/bin:$PATH
+  '';
+
+  disabledTests = [
+    # some tests attempt network access
+    "test_datagram_request"
+    "test_request"
+    # these tests use an unstable test dependency (https://github.com/hugapi/hug/issues/859)
+    "test_marshmallow_custom_context"
+    "test_marshmallow_schema"
+    "test_transform"
+    "test_validate_route_args_negative_case"
+  ];
+
+  meta = with lib; {
+    description = "A Python framework that makes developing APIs as simple as possible, but no simpler";
+    homepage = "https://github.com/hugapi/hug";
+    license = licenses.mit;
+    # Missing support for later falcon releases
+    broken = true;
+  };
+}