Improve resource usage

This optimized version makes use of the get_network command in wpa_cli to directly retrieve the network ID of the selected network. This eliminates the need for additional stream processing by avoiding grep and awk.

dmenu_scripts/wpa_connect

@@ -10,7 +10,7 @@ networks=$(wpa_cli -i $nic_name list_networks | awk '{print $2}' | tail -n +2)
 selected_network=$(echo "$networks" | dmenu -p "Select a network:")
 
 # Get network ID from network name
-network_id=$(wpa_cli -i $nic_name list_networks | grep $selected_network | awk '{print $1}')
+network_id=$(wpa_cli -i "$nic_name" get_network "$selected_network" id)
 
 # Check if a network was selected
 if [ -n "$network_id" ]; then