wg genkey | tee /etc/wireguard/private.key
cat /etc/wireguard/private.key | wg pubkey | tee /etc/wireguard/public.key
# Optional
vim /etc/wireguard/wg0.conf
wg-quick up wg0
wg genkey | tee /etc/wireguard/private.key
cat /etc/wireguard/private.key | wg pubkey | tee /etc/wireguard/public.key
# Optional
vim /etc/wireguard/wg0.conf
wg-quick up wg0