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/tools/networking/cloud-custodian/default.nix

@@ -0,0 +1,48 @@
+{ lib, buildPythonApplication, fetchPypi
+, argcomplete
+, boto3
+, botocore
+, certifi
+, python-dateutil
+, jsonpatch
+, jsonschema
+, pyyaml
+, tabulate
+, urllib3
+}:
+
+buildPythonApplication rec {
+  pname = "cloud-custodian";
+  version = "0.8.45.1";
+
+  src = fetchPypi {
+    pname = "c7n";
+    inherit version;
+    sha256 = "0c199gdmpm83xfghrbzp02xliyxiygsnx2fvb35j9qpf37wzzp3z";
+  };
+
+  propagatedBuildInputs = [
+    argcomplete
+    boto3
+    botocore
+    certifi
+    python-dateutil
+    jsonpatch
+    jsonschema
+    pyyaml
+    tabulate
+    urllib3
+  ];
+
+  # Requires tox, many packages, and network access
+  checkPhase = ''
+    $out/bin/custodian --help
+  '';
+
+  meta = with lib; {
+    description = "Rules engine for cloud security, cost optimization, and governance";
+    homepage = "https://cloudcustodian.io";
+    license = licenses.asl20;
+    maintainers = with maintainers; [ bhipple ];
+  };
+}