#!/usr/bin/fish set ssid (cat /sys/firmware/efi/efivars/WlanSSID-97b6e7a4-b8a6-4d85-b7c4-0030bb5f2d38 | tail -c +5) set psk (cat /sys/firmware/efi/efivars/WlanPSK-97b6e7a4-b8a6-4d85-b7c4-0030bb5f2d38 | tail -c +5) wpa_passphrase $ssid $psk > /etc/wpa_supplicant/wpa_supplicant.conf