Failed to open config file '/etc/wpa_supplicant/wpa_supplicant.conf'
у меня именно wpa_supplicant стоит
у меня почему-то нет /etc/wpa_supplicant/wpa_supplicant.conf
systemctl --type=service
avahi-daemon.service loaded active running Avahi mDNS/DNS-SD Stack
networking.service loaded active exited Raise network interfaces
NetworkManager.service loaded active running Network Manager
ssh.service loaded active running OpenBSD Secure Shell server
wpa_supplicant.service loaded active running WPA supplicant