> For the complete documentation index, see [llms.txt](https://native.electrode.io/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://native.electrode.io/cli-commands/cauldron-repo/use.md).

# use

## Description

* Set the Cauldron repository associated to the given alias as the active Cauldron

## Syntax

`ern cauldron repo use <alias>`

**Arguments**

`<alias>`

* Alias of the Cauldron repository to activate.

## Remarks

* This command will fail if the `alias` does not exist in the local collection of Cauldron repositories.