Set keyboard layout
loadkeys us
Run iwctl
iwctl
this should get you into the iwctl prompt
Check available devices
[iwd]# device list
For most cases it is going to be 'wlan0'
Connect to desired AP
[iwd]# station <device> scan
[iwd]# station <device> get-networks
[iwd]# station <device> connect <SSID>
[iwd]# exit