code: func LoadConf() error {
  	p := filepath.Join("plugins.json")
  	okVal := fmt.Sprintf("open %s: no such file or directory", p)
  	contents, err := ioutil.ReadFile(p)
  	if err != nil && err.Error() != okVal {
  		return err
  	}
  	return json.Unmarshal(contents, conf)
  }
docs: // LoadConf plugins.json into a usable struct.