Plugins can be installed locally, to a project, and/or globally. To install a plugin locally, specify it under plugins in your project’s rebar.config. Globally installed plugins are configured in ~/.config/rebar3/rebar.config and automatically installed when you use a Rebar3 command in your project. Including Plugins Plugins required for building an application should be included under plugins in the same format as dependencies are listed in deps. They are built under the directory _build//...