3 sudo xhost
+si
:localuser
:lightdm
# grants localuser rights to X session
4 sudo su lightdm
-s /bin
/bash
<<'EOF'
11 # i wanted the system to stop going to sleep, so
13 #https://askubuntu.com/questions/942366/how-to-disable-sleep-suspend-at-login-screen
17 # but then i started auto rebooting and found that the
18 # screen doesnt go into power save mode, so copied xset dpms 0 0 120 from here
19 # https://itectec.com/ubuntu/ubuntu-how-to-control-lightdm-power-saving-preferences/