Idea of feature from gitlab. So basically terraform module is a .tgz archive which contains .tf files (but it can contain any other file). It can be fetched via git+ssh, or via the "tfr" protocol (which is preffered), or plan http/https More info: https://opentofu.org/docs/language/modules/sources/

With ability to host both Helm charts and Terraform modules, OneDev would become a powerful tool for IaC.