internal

type Configuration struct {
	Login struct {
		Username string `validate:"required" yaml:"username"`
		Password string `validate:"required" yaml:"password"`
	} `yaml:"login"`
	Gateway struct {
		Model string `validate:"required,oneof=NOK5G21" yaml:"model"`
		IP    string `validate:"ipv4"                   yaml:"ip"`
	} `yaml:"gateway"`
}