docs: def grains():
      '''
      Get the grains from the proxied device
      '''
  
      if not DETAILS.get('grains_cache', {}):
          cmd = 'info'
  
          # Send the command to execute
          out, err = DETAILS['server'].sendline(cmd)
  
          # "scrape" the output and return the right fields as a dict
          DETAILS['grains_cache'] = parse(out)
  
      return DETAILS['grains_cache']