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/result/default.nix

@@ -0,0 +1,45 @@
+{ lib
+, buildPythonPackage
+, fetchFromGitHub
+, pytestCheckHook
+}:
+
+buildPythonPackage rec {
+  pname = "result";
+  version = "0.7.0";
+
+  src = fetchFromGitHub {
+    owner = "rustedpy";
+    repo = "result";
+     rev = "v${version}";
+    sha256 = "sha256-bEf3OJg6ksDvzZE7ezA58Q2FObb5V7BG8vkKtX284Jg=";
+  };
+
+  postPatch = ''
+    substituteInPlace pyproject.toml \
+      --replace '"--flake8",' "" \
+      --replace '"--tb=short",' "" \
+      --replace '"--cov=result",' "" \
+      --replace '"--cov=tests",' "" \
+      --replace '"--cov-report=term",' "" \
+      --replace '"--cov-report=xml",' ""
+  '';
+
+  checkInputs = [
+    pytestCheckHook
+  ];
+
+  disabledTestPaths = [
+    #TODO: figure out the failure "match o:" Invalid Syntax
+    "tests/test_pattern_matching.py"
+  ];
+
+  pythonImportsCheck = [ "result" ];
+
+  meta = with lib; {
+    description = "A simple Result type for Python 3 inspired by Rust, fully type annotated";
+    homepage = "https://github.com/rustedpy/result";
+    license = licenses.mit;
+    maintainers = [ maintainers.kvark ];
+  };
+}