Gentoo-Desktop# ip a
1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000
    link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
    inet 127.0.0.1/8 brd 127.255.255.255 scope host lo
       valid_lft forever preferred_lft forever
    inet6 ::1/128 scope host 
       valid_lft forever preferred_lft forever
2: enp5s0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state UP group default qlen 1000
    link/ether 54:04:a6:7f:30:0e brd ff:ff:ff:ff:ff:ff
    inet 192.168.0.103/24 brd 192.168.0.255 scope global dynamic noprefixroute enp5s0
       valid_lft 7072sec preferred_lft 6172sec
    inet6 fe80::83bd:b881:3d2c:4dc/64 scope link 
       valid_lft forever preferred_lft forever
3: sit0@NONE: <NOARP> mtu 1480 qdisc noop state DOWN group default qlen 1000
    link/sit 0.0.0.0 brd 0.0.0.0
5: wg0: <POINTOPOINT,NOARP,UP,LOWER_UP> mtu 1420 qdisc noqueue state UNKNOWN group default qlen 1000
    link/none 
    inet 10.13.13.2/32 scope global wg0
       valid_lft forever preferred_lft forever

Gentoo-Desktop# ip r
0.0.0.0 dev wg0 scope link 
default via 192.168.0.1 dev enp5s0 proto dhcp src 192.168.0.103 metric 1002 
192.168.0.0/24 dev enp5s0 proto dhcp scope link src 192.168.0.103 metric 1002 

Gentoo-Desktop# cat /etc/resolv.conf
# Generated by resolvconf
nameserver 10.13.13.1