$ rbenv install 3.2.2 # installs Ruby 3.2.2 to ~/.rbenv/versions/3.2.2
```
> **Warning**
> [!WARNING]
> ruby-build mostly does not verify that system dependencies are present before downloading and attempting to compile Ruby from source. Please ensure that [all requisite libraries][build-env] such as build tools and development headers are already present on your system.
Basically, what ruby-build does when installing a Ruby version is this:
