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/perfplot/default.nix

@@ -0,0 +1,54 @@
+{ lib
+, buildPythonPackage
+, fetchFromGitHub
+, flit-core
+, dufte
+, matplotlib
+, numpy
+, pipdate
+, tqdm
+, rich
+, pytestCheckHook
+, pythonOlder
+}:
+
+buildPythonPackage rec {
+  pname = "perfplot";
+  version = "0.10.1";
+  format = "pyproject";
+  disabled = pythonOlder "3.7";
+
+  src = fetchFromGitHub {
+    owner = "nschloe";
+    repo = pname;
+    rev = "v${version}";
+    sha256 = "sha256-5qZolEJWjhqk1JakcGBWZ1hxeP1cLqcB7IZ3ufjOC/o=";
+  };
+
+  nativeBuildInputs = [
+    flit-core
+  ];
+
+  propagatedBuildInputs = [
+    dufte
+    matplotlib
+    numpy
+    pipdate
+    rich
+    tqdm
+  ];
+
+  checkInputs = [
+    pytestCheckHook
+  ];
+
+  pythonImportsCheck = [ "perfplot" ];
+
+  meta = with lib; {
+    description = "Performance plots for Python code snippets";
+    homepage = "https://github.com/nschloe/perfplot";
+    license = licenses.mit;
+    maintainers = with maintainers; [ costrouc ];
+    broken = true; # missing matplotx dependency
+  };
+}