{
  "features": {
    "bits": "64", 
    "ck_os_base_uoa": "", 
    "ck_os_uoa": "macos-64", 
    "name": "MacOS 9.5", 
    "name_long": "Darwin-13.4.0-x86_64-i386-64bit", 
    "name_short": "Darwin 13.4.0"
  }
}