Made scripts optional

bin/nm-unmetered-connection.sh

@@ -1,19 +1,19 @@
-#!/bin/bash
+#!/usr/bin/env bash
+# Requires Gnome NetworkManager
 
 systemctl is-active dbus.service >/dev/null 2>&1 || exit 0
 systemctl is-active NetworkManager.service >/dev/null 2>&1 || exit 0
 
 metered_status=$(dbus-send --system --print-reply=literal \
-       	--system --dest=org.freedesktop.NetworkManager \
-	      /org/freedesktop/NetworkManager \
-	      org.freedesktop.DBus.Properties.Get \
-	      string:org.freedesktop.NetworkManager string:Metered \
-	      | grep -o ".$")
+		--system --dest=org.freedesktop.NetworkManager \
+		/org/freedesktop/NetworkManager \
+		org.freedesktop.DBus.Properties.Get \
+		string:org.freedesktop.NetworkManager string:Metered \
+		| grep -o ".$")
 
 if [[ $metered_status =~ (1|3) ]]; then
   echo Current connection is metered
   exit 1
-else 
+else
   exit 0
 fi
-