{ "defaults":
  { "type": "export"
  , "target": "defaults (unexported)"
  , "flexible_config":
    ["ARCH", "ENV", "HOST_ARCH", "TARGET_ARCH", "TOOLCHAIN_CONFIG"]
  }
, "defaults (unexported)":
  { "type": ["@", "rules", "CC/foreign", "defaults"]
  , "base":
    [ ["@", "busybox", "CC/foreign", "defaults"]
    , ["@", "make", "CC/foreign", "defaults"]
    , ["@", "cmake", "CC/foreign", "defaults"]
    , ["@", "python", "CC/foreign", "defaults"]
    ]
  }
}