Very important topic I have been neglecting for a while now...

user:~$ iptables -t nat -L -n
Chain POSTROUTING (policy ACCEPT 0 packets, 0 bytes)
 pkts bytes target     prot opt in     out     source               destination
    4   288 MASQUERADE  0    --  *      enp1s0  0.0.0.0/0            0.0.0.0/0