First, make sure your system config is up to date. You may click "upgrade server" in the app and wait for a couple of minutes, or run the following command in the terminal:
```bash
cd /etc/nixos
git pull
```
Then, we have to generate an admin token. Run the following:
This will be a password to your admin account. Copy it and paste it somewhere safe. To set it, we will run the following, replacing `PASSWORD` with the password you just generated: