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/fido2/default.nix

@@ -0,0 +1,41 @@
+{ lib
+, buildPythonPackage
+, fetchPypi
+, six
+, cryptography
+, mock
+, pyfakefs
+}:
+
+buildPythonPackage rec {
+  pname = "fido2";
+  version = "0.9.3";
+
+  src = fetchPypi {
+    inherit pname version;
+    sha256 = "b45e89a6109cfcb7f1bb513776aa2d6408e95c4822f83a253918b944083466ec";
+  };
+
+  propagatedBuildInputs = [ six cryptography ];
+
+  checkInputs = [ mock pyfakefs ];
+
+  # Testing with `python setup.py test` doesn't work:
+  # https://github.com/Yubico/python-fido2/issues/108#issuecomment-763513576
+  checkPhase = ''
+    runHook preCheck
+
+    python -m unittest discover -v
+
+    runHook postCheck
+  '';
+
+  pythonImportsCheck = [ "fido2" ];
+
+  meta = with lib; {
+    description = "Provides library functionality for FIDO 2.0, including communication with a device over USB.";
+    homepage = "https://github.com/Yubico/python-fido2";
+    license = licenses.bsd2;
+    maintainers = with maintainers; [ prusnak ];
+  };
+}