Вы можете добавить сеть через:
nmcli con add type wifi \
ifname "INTERFACE_NAME_HERE" \
ssid "SSID_HERE" \
wifi-sec.key-mgmt "wpa-eap" \
802-1x.identity "IDENTITY@brandeis.edu" \
802-1x.password "PASSWORD_HERE" \
802-1x.system-ca-certs "yes" \
802-1x.domain-suffix-match "brandeis.edu" \
802-1x.eap "peap" \
802-1x.phase2-auth "mschapv2"
Затем подключите:
nmcli dev wifi connect SSID_HERE