https://www.raspberrypi.com/documentation/
raspi-config
nmcli
pinctrl
/boot/firmware/config.txt
sudo nmcli con add type wifi ifname wlan0 con-name $MyHotspot autoconnect yes ssid $yourssid
sudo nmcli con modify $MyHotspot 802-11-wireless.mode ap 802-11-wireless.band bg ipv4.method shared
sudo nmcli con modify $MyHotspot wifi-sec.key-mgmt wpa-psk
sudo nmcli con modify $MyHotspot wifi-sec.psk $password
sudo nmcli con add type wifi ifname wlan0 con-name $myConnection autoconnect yes ssid $yourSsid
sudo nmcli con modify $myConnection wifi-sec.key-mgmt wpa-psk
sudo nmcli con modify $myConnection wifi-sec.psk $yourPassword
sudo nmcli con modify $myConnection ipv4.addresses 192.168.178.100/24
sudo nmcli con modify $myConnection ipv4.gateway 192.168.178.254
sudo nmcli con modify $myConnection ipv4.dns 192.168.178.1
sudo nmcli con modify $myConnection autoconnect yes
sudo nmcli con add type wifi ifname wlan0 con-name $myConnection autoconnect yes ssid $yourSsid
sudo nmcli con modify $myConnection wifi-sec.key-mgmt wpa-psk
sudo nmcli con modify $myConnection wifi-sec.psk $yourPassword
sudo nmcli con modify $myConnection ipv4.method auto
sudo nmcli con modify $myConnection autoconnect yes
sudo nvim /boot/firmware/config.txt