I wouldn't recommend failure, its current maintainer and original author will be deprecating it: https://boats.gitlab.io/blog/post/failure-to-fehler/ https://b

I wouldn't recommend failure, its current maintainer and original author will be deprecating it: https://boats.gitlab.io/blog/post/failure-to-fehler/ https://boats.gitlab.io/blog/post/failure-to-fehler/ From the article: > The crate I would recommend to anyone who likes failure’s API is anyhow, which basically provides the failure::Error type (a fancy trait object), but based on the std Error trait instead of on.