Raspberry Pi
[TUNA 镜像站(北京)](https://mirrors.tuna.tsinghua.edu.cn/raspberry-pi-os-images)
[SJTUG 镜像站(上海)](https://mirrors.sjtug.sjtu.edu.cn/raspberry-pi-os-images)
sudo apt install xserver-xorg -y //install Xorg
sudo apt install raspberrypi-ui-mods -y // install default Desktop Environment
sudo apt install lightdm -y // restart on boot
sudo reboot
sudo vi /etc/xdg/autostart/your_script_name.desktop
[Desktop Entry]
Name=Play a video
Exec=mpv --fs your_video_path