The project directory. If NULL, then the active project will
be used. If no project is currently active, then the current working
directory is used instead.
version
The version of renv to associate with this project. By
default, the version of renv currently installed is used.
repos
The R repositories to associate with this project.
settings
A list of renv settings, to be applied to the project
after creation. These should map setting names to the desired values.
See settings for more details.