"Dynamic" interface name handling

config/polybar/:

@@ -1,23 +0,0 @@
-#!/usr/bin/env bash
-
-# Terminate already running bar instances
-killall -q polybar
-
-# Wait until the processes have been shut down
-while pgrep -x polybar >/dev/null; do sleep 1; done
-
-function sth() {
-    echo sth
-}
-
-trap SIGCONT sth
-
-# Launch bar for each display
-polybar -m | cut -d':' -f1 | while read display
-do
-    MONITOR=$display polybar example &
-done
-
-echo "Bars launched..."
-
-wait

config/polybar/config

@@ -214,7 +214,7 @@ label =  %gb_free%
 
 [module/eth]
 type = internal/network
-interface = eth0
+interface = ${env:ethI:eth0}
 interval = 1
 
 format-connected =  <label-connected>
@@ -229,7 +229,7 @@ label-connected = ↑%upspeed% ↓%downspeed%
 
 [module/wlan]
 type = internal/network
-interface = wlan0
+interface = ${env:wlanI:wlan0}
 interval = 1
 
 format-connected = <ramp-signal> <label-connected>

config/polybar/launch.sh

@@ -6,8 +6,12 @@ killall -q polybar
 # Wait until the processes have been shut down
 while pgrep -x polybar >/dev/null; do sleep 1; done
 
-# Launch bar for each display
+# Getting some vars
 primary=$(xrandr | grep primary | head -1 | cut -d' ' -f1)
+export ethI=$(/bin/ls /sys/class/net/ | grep ^enp* | head -1)
+export wlanI=$(/bin/ls /sys/class/net/ | grep ^wl* | head -1)
+
+# Launch bar for each display
 polybar -m | cut -d':' -f1 | while read display
 do
     export display=$display

scripts/install-prefs

@@ -180,7 +180,7 @@ else
 fi
 if [[ $ARCH == 1 && $ADMIN == 1 ]]; then
     inst pkgfile
-    systemctl enable pkgfile-update.timer
+    sudo systemctl enable pkgfile-update.timer
 fi
 
 # Dev