b.WriteString(KvSpaceSeparator)
			b.WriteString(ep.Name)
			b.WriteString(EnvSeparator)
			b.WriteString(ep.Value)
			b.WriteString(KvNewline)
		}
	}
}

// WriteTo writes the string representation of the configuration to the given
// builder. When off is true, adds a comment character before the config system
// output. It also ignores values when empty and deprecated.