docs: def avail_platforms():
      '''
      Return which platforms are available
  
      CLI Example:
  
      .. code-block:: bash
  
          salt myminion genesis.avail_platforms
      '''
      ret = {}
      for platform in CMD_MAP:
          ret[platform] = True
          for cmd in CMD_MAP[platform]:
              if not salt.utils.path.which(cmd):
                  ret[platform] = False
      return ret