Estou tentando fazer funcionar, mas entro no seguinte:
remstr@DESKTOP-V1MD90G:~/ng$ nmcli nm Error: Object 'nm' is unknown, try 'nmcli help'.
remstr@DESKTOP-V1MD90G:~/ng$ nmcli -v nmcli tool, version 1.2.6
remstr@DESKTOP-V1MD90G:~/ng$ nmcli dev wifi-sec
(process:3353): nmcli-CRITICAL **: Error: Could not create NMClient object: Could not connect: No such file or directory.
remstr@DESKTOP-V1MD90G:~/ng$ sudo stop network-manager stop: Unable to connect to Upstart: Failed to connect to socket > /com/ubuntu/upstart: Connection refused