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/bc-python-hcl2/default.nix

@@ -0,0 +1,49 @@
+{ lib
+, buildPythonPackage
+, fetchPypi
+, lark
+, nose
+, pythonOlder
+}:
+
+buildPythonPackage rec {
+  pname = "bc-python-hcl2";
+  version = "0.3.42";
+  format = "setuptools";
+
+  disabled = pythonOlder "3.6";
+
+  src = fetchPypi {
+    inherit pname version;
+    hash = "sha256-s4O2xoNafYHFBToxkKzgJ5NjQH4M5D7PcpsmiAZqR/8=";
+  };
+
+  # Nose is required during build process, so can not use `checkInputs`.
+  buildInputs = [
+    nose
+  ];
+
+  propagatedBuildInputs = [
+    lark
+  ];
+
+  # This fork of python-hcl2 doesn't ship tests
+  doCheck = false;
+
+  pythonImportsCheck = [
+    "hcl2"
+  ];
+
+  meta = with lib; {
+    description = "Parser for HCL2 written in Python using Lark";
+    longDescription = ''
+      This parser only supports HCL2 and isn't backwards compatible with HCL v1.
+      It can be used to parse any HCL2 config file such as Terraform.
+    '';
+    # Although this is the main homepage from PyPi but it is also a homepage
+    # of another PyPi package (python-hcl2). But these two are different.
+    homepage = "https://github.com/amplify-education/python-hcl2";
+    license = licenses.mit;
+    maintainers = with maintainers; [ anhdle14 ];
+  };
+}