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/pyfzf/default.nix

@@ -0,0 +1,39 @@
+{ lib
+, buildPythonPackage
+, fetchFromGitHub
+, fzf
+, pythonOlder
+}:
+
+buildPythonPackage rec {
+  pname = "pyfzf";
+  version = "0.3.1";
+  format = "setuptools";
+
+  disabled = pythonOlder "3.7";
+
+  src = fetchFromGitHub {
+    owner = "nk412";
+    repo = pname;
+    rev = version;
+    hash = "sha256-w+ZjQGFd/lR2TiTHc2uQSJXORmzJJZXsr9BO4PIw/Co=";
+  };
+
+  propagatedBuildInputs = [
+    fzf
+  ];
+
+  pythonImportsCheck = [
+    "pyfzf"
+  ];
+
+  # Module has no tests
+  doCheck = false;
+
+  meta = with lib; {
+    description = "Wrapper for fzf";
+    homepage = "https://github.com/nk412/pyfzf";
+    license = licenses.mit;
+    maintainers = with maintainers; [ fab ];
+  };
+}