Make i3status automatically choose the interface name

i3/i3status.conf

@@ -10,18 +10,18 @@ general {
 order += "disk /"
 order += "disk /media/Data1"
 order += "disk /media/Data2"
-order += "wireless wlp40s0"
-order += "ethernet enp35s0"
+order += "wireless _first_"
+order += "ethernet _first_"
 order += "load"
 order += "volume master"
 order += "tztime local"
 
-wireless wlp40s0 {
+wireless _first_ {
     format_up = " WiFi: %ip %quality %essid %bitrate "
     format_down = " WiFi: (/) "
 }
 
-ethernet enp35s0 {
+ethernet _first_ {
     format_up = " LAN: %ip %speed "
     format_down = " LAN: (/) "
 }