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/push-receiver/default.nix

@@ -0,0 +1,35 @@
+{ buildPythonPackage
+, fetchPypi
+, lib
+, appdirs
+, http-ece
+, oscrypto
+, protobuf
+}:
+
+buildPythonPackage rec {
+  pname = "push-receiver";
+  version = "0.1.1";
+
+  src = fetchPypi {
+    inherit version;
+    pname = "push_receiver";
+    sha256 = "sha256-Tknmra39QfA+OgrRxzKDLbkPucW8zgdHqz5FGQnzYOw=";
+  };
+
+  propagatedBuildInputs = [
+    appdirs # required for running the bundled example
+    http-ece # required for listening for new message
+    oscrypto
+    protobuf
+  ];
+
+  pythonImportsCheck = [ "push_receiver" ];
+
+  meta = with lib; {
+    homepage = "https://github.com/Francesco149/push_receiver";
+    description = "Subscribe to GCM/FCM and receive notifications";
+    license = licenses.unlicense;
+    maintainers = with maintainers; [ veehaitch ];
+  };
+}