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/expects/default.nix

@@ -0,0 +1,28 @@
+{ lib
+, buildPythonPackage
+, fetchFromGitHub
+}:
+
+buildPythonPackage rec {
+  pname = "expects";
+  version = "0.9.0";
+
+  src = fetchFromGitHub {
+    owner = "jaimegildesagredo";
+    repo = pname;
+    rev = "v${version}";
+    sha256 = "0mk1mhh8n9ly820krkhazn1w96f10vmgh21y2wr44sn8vwr4ngyy";
+  };
+
+  # mamba is used as test runner. Not available and should not be used as
+  # it's just another unmaintained test runner.
+  doCheck = false;
+  pythonImportsCheck = [ "expects" ];
+
+  meta = with lib; {
+    description = "Expressive and extensible TDD/BDD assertion library for Python";
+    homepage = "https://expects.readthedocs.io/";
+    license = with licenses; [ asl20 ];
+    maintainers = with maintainers; [ fab ];
+  };
+}