Patch lemonbar final_bar.sh to work in zsh

scripts/lemonbar/final_bar.sh

@@ -30,7 +30,7 @@ memused() {
 }
 
 network() {
-    read lo int1 int2 <<< `ip link | sed -n 's/^[0-9]: \(.*\):.*$/\1/p'`
+    read -d '' lo int1 int2 <<< $(ip link | sed -n 's/^[0-9]: \(.*\):.*$/\1/p')
     if iwconfig $int1 >/dev/null 2>&1; then
         wifi=$int1
         eth0=$int2
@@ -40,6 +40,9 @@ network() {
     fi
     ip link show $eth0 | grep 'state UP' >/dev/null && int=$eth0 || int=$wifi
 
+    ping -c 1 8.8.8.8 >/dev/null 2>&1 &&
+      echo "$int connected" || echo "$int disconnected"
+
     #int=eth0
 
 }