linux远程唤醒显示器
sudo apt-get install xdotool
export DISPLAY=:0
xdotool key 'Ctrl' 'Alt' 'a'
xscreensaver -display :0 -info
systemctl is-active sleep.target
xset q | grep -i "screen saver"
sudo apt-get install xdotool
export DISPLAY=:0
xdotool key 'Ctrl' 'Alt' 'a'
xscreensaver -display :0 -info
systemctl is-active sleep.target
xset q | grep -i "screen saver"