install_oem() {
    echo "正在准备安装 OEM"
    sudo apt install linux-oem-20.04
    # sudo apt install linux-oem-20.04-edge
    echo "OEM 安装完成, 正在准备重启你的电脑, 5s 倒计时"
    sleep 5
    sudo reboot
}

__main() {
    install_oem
}

__main