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/amqtt/default.nix

@@ -0,0 +1,77 @@
+{ lib
+, buildPythonPackage
+, docopt
+, fetchFromGitHub
+, fetchpatch
+, hypothesis
+, passlib
+, poetry-core
+, pytest-logdog
+, pytest-asyncio
+, pytestCheckHook
+, pythonOlder
+, pyyaml
+, transitions
+, websockets
+}:
+
+buildPythonPackage rec {
+  pname = "amqtt";
+  version = "unstable-2022-01-11";
+  format = "pyproject";
+
+  disabled = pythonOlder "3.7";
+
+  src = fetchFromGitHub {
+    owner = "Yakifo";
+    repo = pname;
+    rev = "8961b8fff57007a5d9907b98bc555f0519974ce9";
+    hash = "sha256-3uwz4RSoa6KRC8mlVfeIMLPH6F2kOJjQjjXCrnVX0Jo=";
+  };
+
+  nativeBuildInputs = [
+    poetry-core
+  ];
+
+  propagatedBuildInputs = [
+    docopt
+    passlib
+    pyyaml
+    transitions
+    websockets
+  ];
+
+  checkInputs = [
+    hypothesis
+    pytest-logdog
+    pytest-asyncio
+    pytestCheckHook
+  ];
+
+  postPatch = ''
+    substituteInPlace pyproject.toml \
+      --replace 'PyYAML = "^5.4.0"' 'PyYAML = "*"'
+  '';
+
+  disabledTestPaths = [
+    # Test are not ported from hbmqtt yet
+    "tests/test_cli.py"
+    "tests/test_client.py"
+  ];
+
+  preCheck = ''
+    # Some tests need amqtt
+    export PATH=$out/bin:$PATH
+  '';
+
+  pythonImportsCheck = [
+    "amqtt"
+  ];
+
+  meta = with lib; {
+    description = "Python MQTT client and broker implementation";
+    homepage = "https://amqtt.readthedocs.io/";
+    license = with licenses; [ mit ];
+    maintainers = with maintainers; [ fab ];
+  };
+}