Raspberry Pi 5

Change Hostname

nano /etc/hostname 
nano /etc/hosts

DESKTOP-E1ZN

HotSPOT Mode

nmcli connection add type wifi ifname wlan0 con-name MY_HOTSPOT ssid my_hotspot
nmcli connection modify MY_HOTSPOT 802-11-wireless.mode ap 802-11-wireless.band bg ipv4.method shared
nmcli connection modify MY_HOTSPOT wifi-sec.key-mgmt wpa-psk
nmcli connection modify MY_HOTSPOT wifi-sec.psk "password123"
nmcli connection modify MY_HOTSPOT 802-11-wireless.ssid "my_hotspot"
nmcli connection modify MY_HOTSPOT connection.autoconnect yes
nmcli connection up MY_HOTSPOT

nmcli connection add type wifi con-name MY_WIFI ifname wlan0 ssid my_wifi
nmcli connection modify MY_WIFI wifi-sec.key-mgmt wpa-psk
nmcli connection modify MY_WIFI wifi-sec.psk "password123"
nmcli connection modify MY_WIFI connection.autoconnect no
nmcli connection up MY_WIFI

nmcli connection show

nmcli connection delete MY_WIFI

ssh pi@10.42.0.1