# 1. Установить unit
```bash
sudo cp system_configs/bt-unblock.service /etc/systemd/system/bt-unblock.service
sudo cp system_configs/car-ui.service /etc/systemd/system/car-ui.service
```

# 2. Освободить tty1 для Car UI
```bash
sudo systemctl disable --now getty@tty1.service
sudo systemctl mask getty@tty1.service
```

# 3. Перечитать units
```bash
sudo systemctl daemon-reload
```

# 4. Включить автозапуск Car UI
```bash
sudo systemctl enable bt-unblock.service
sudo systemctl enable car-ui.service
```

# 5. Загружаться без Desktop
```bash
sudo systemctl set-default multi-user.target
```

# 6. Проверка
```bash
systemctl get-default
systemctl is-enabled car-ui.service
```

# 7. Перезагрузка
```bash
sudo reboot
```

## Включить Desktop
```bash
sudo systemctl disable car-ui.service
sudo systemctl unmask getty@tty1.service
sudo systemctl enable getty@tty1.service
sudo systemctl set-default graphical.target
sudo reboot
```