/// <inheritdoc /> public override string Describe() => m_failure.Describe();
/// <inheritdoc/> public override string Describe() => $"There was an error associated with the embedded Ninja resolver. Details: {m_innerFailure.Describe()}";
/// <inherit /> public override string ToString() { return($"({Hash.ToString()}: is{(IsAvailable ? "" : " not")} available, {BytesTransferred}B transferred from {SourceCache}){(Failure != null ? " due to Failure: " + Failure.Describe() : "")}"); }