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/pipx/default.nix

@@ -0,0 +1,73 @@
+{ lib
+, buildPythonPackage
+, fetchFromGitHub
+, pythonOlder
+, userpath
+, argcomplete
+, packaging
+, importlib-metadata
+, pytestCheckHook
+}:
+
+buildPythonPackage rec {
+  pname = "pipx";
+  version = "1.0.0";
+
+  disabled = pythonOlder "3.6";
+
+  # no tests in the pypi tarball, so we directly fetch from github
+  src = fetchFromGitHub {
+    owner = "pipxproject";
+    repo = pname;
+    rev = version;
+    sha256 = "1sgfrlhci2m83k436dfwfmqjpb8hij6yypm03pm3n8drmr2aaa4s";
+  };
+
+  propagatedBuildInputs = [
+    userpath
+    argcomplete
+    packaging
+  ] ++ lib.optionals (pythonOlder "3.8") [
+    importlib-metadata
+  ];
+
+  checkInputs = [ pytestCheckHook ];
+
+  preCheck = ''
+    export HOME=$(mktemp -d)
+  '';
+
+  pytestFlagsArray = [
+    "--ignore=tests/test_install_all_packages.py"
+    # start local pypi server and use in tests
+    "--net-pypiserver"
+  ];
+  disabledTests = [
+    # disable tests which are difficult to emulate due to shell manipulations
+    "path_warning"
+    "script_from_internet"
+    "ensure_null_pythonpath"
+    # disable tests, which require internet connection
+    "install"
+    "inject"
+    "ensure_null_pythonpath"
+    "missing_interpreter"
+    "cache"
+    "internet"
+    "run"
+    "runpip"
+    "upgrade"
+    "suffix"
+    "legacy_venv"
+    "determination"
+    "json"
+  ];
+
+  meta = with lib; {
+    description =
+      "Install and Run Python Applications in Isolated Environments";
+    homepage = "https://github.com/pipxproject/pipx";
+    license = licenses.mit;
+    maintainers = with maintainers; [ yshym ];
+  };
+}