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/eth-abi/default.nix

@@ -0,0 +1,57 @@
+{ lib
+, buildPythonPackage
+, fetchFromGitHub
+, eth-hash
+, eth-typing
+, eth-utils
+, hypothesis
+, parsimonious
+, pytestCheckHook
+, pythonOlder
+}:
+
+buildPythonPackage rec {
+  pname = "eth-abi";
+  version = "3.0.0";
+  disabled = pythonOlder "3.7";
+
+  src = fetchFromGitHub {
+    owner = "ethereum";
+    repo = "eth-abi";
+    rev = "v${version}";
+    sha256 = "sha256-qiuyGVOy+n8l3jSqwMGnBXcDrOxIiJ0lNP4lq/EQEhU=";
+  };
+
+  postPatch = ''
+    substituteInPlace setup.py \
+      --replace "parsimonious>=0.8.0,<0.9.0" "parsimonious"
+  '';
+
+  propagatedBuildInputs = [
+    eth-typing
+    eth-utils
+    parsimonious
+  ];
+
+  checkInputs = [
+    hypothesis
+    pytestCheckHook
+  ] ++ eth-hash.optional-dependencies.pycryptodome;
+
+  disabledTests = [
+    # boolean list representation changed
+    "test_get_abi_strategy_returns_certain_strategies_for_known_type_strings"
+    # hypothesis.errors.Flaky
+    "test_has_arrlist_has_expected_behavior_for_parsable_types"
+    "test_is_base_tuple_has_expected_behavior_for_parsable_types"
+  ];
+
+  pythonImportsCheck = [ "eth_abi" ];
+
+  meta = with lib; {
+    description = "Ethereum ABI utilities";
+    homepage = "https://github.com/ethereum/eth-abi";
+    license = licenses.mit;
+    maintainers = with maintainers; [ SuperSandro2000 ];
+  };
+}