How to setup wifi on Debian 13 CLI with minimal tools available.
0. $ sudo nano /etc/network/interfaces
1. $ sudo nano /etc/wpa_supplicant/wpa_supplicant.conf
network={
ssid="Your_Network_SSID"
psk="Your_Password"
# For WPA3, add: key_mgmt=SAE
}
1.0. $ sudo killall wpa_supplicant
1.1. $ sudo wpa_supplicant -B -i wlp108s0 -c /etc/wpa_supplicant/wpa_supplicant.conf
1.1.1. $ sudo ip addr add 192.168.0.50/24 dev wlp108s0
1.1.2. Delete old br0 default route $ sudo ip route del default via 192.168.0.1 dev br0
1.1.3. $ sudo ip route add default via 192.168.0.1 dev wlp01
1.1.4. $ sudo ip addr flush dev br0