I can’t install Flutterflow cli in document to deploy into Firebase hosting

I use apple silicon mac

I use macOS terminal

I can access into Firebase login

I’m stuck with deploy my code via Flutterflow cli

Running this command

dart pub global activate flutterflow_cli

I think macOS it’s don’t know dart command?

Following this guide

Flutterflow web app slow in my country (7sec load)

My friends in USA got 2-3 sec, so I would like to try Firebase hosting