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/pylxd/default.nix

@@ -0,0 +1,54 @@
+{ lib
+, buildPythonPackage
+, fetchFromGitHub
+, cryptography
+, python-dateutil
+, requests
+, requests-toolbelt
+, requests-unixsocket
+, ws4py
+, ddt
+, mock-services
+, pytestCheckHook
+}:
+
+buildPythonPackage rec {
+  pname = "pylxd";
+  version = "2.3.1";
+
+  src = fetchFromGitHub {
+    owner = "lxc";
+    repo = "pylxd";
+    rev = version;
+    sha256 = "sha256-eDRCJYjmBndMnSNuS6HD/2p/KhzqJq2qPAzMk7kC5UM=";
+  };
+
+  propagatedBuildInputs = [
+    cryptography
+    python-dateutil
+    requests
+    requests-toolbelt
+    requests-unixsocket
+    ws4py
+  ];
+
+  checkInputs = [
+    ddt
+    mock-services
+    pytestCheckHook
+  ];
+
+  disabledTestPaths = [
+    "integration"
+    "migration"
+  ];
+
+  pythonImportsCheck = [ "pylxd" ];
+
+  meta = with lib; {
+    description = "A Python library for interacting with the LXD REST API";
+    homepage = "https://pylxd.readthedocs.io/en/latest/";
+    license = licenses.asl20;
+    maintainers = with maintainers; [ petabyteboy ];
+  };
+}