connect peap using nmcli

# nmcli con add type wifi ifname wlp3s0 con-name work-wifi ssid work-ssid
# nmcli con edit id work-wifi
nmcli> set ipv4.method auto
nmcli> set 802-1x.eap peap
nmcli> set 802-1x.phase2-auth mschapv2
nmcli> set 802-1x.identity myusername
nmcli> set 802-1x.password mypassword
nmcli> set wifi-sec.key-mgmt wpa-eap
nmcli> save
nmcli> activate


From
  - https://askubuntu.com/questions/262491/connect-to-a-wpa2-enterprise-connection-via-cli-no-desktop
  - https://blog.khmersite.net/2018/08/connect-to-a-wpa2-enterprise-connection-using-nmcli/