grep -n <text> <directory>: search text in all file and display line netstat -ltup: affiche les connections actives
grep -n <text> <directory>
netstat -ltup
`sudo iw wlp3s0f3u2u2 set power_save off
sudo iw wlp3s0f3u2u2 set power_save off
wpctl set-default 58 wpctl status