diff --git a/setup.sh b/setup.sh
index 1b7a2e06..de56f60c 100644
--- a/setup.sh
+++ b/setup.sh
@@ -1,61 +1,74 @@
 #!/bin/sh
-NET="192.168.100.0/24"
 
-echo "Searching talos nodes in $NET..."
+default_scan_networks=$(ip -o route | awk '$3 !~ /^(docker|cni)/ && $2 == "dev" {print $1}' | paste -d ' ' -s)
+scan_networks=$(dialog --inputbox "Enter networks to scan:" 8 80 "$default_scan_networks" 3>&1 1>&2 2>&3) || exit 0
+scan_networks=$(echo "$scan_networks" | tr , " ")
 
-CANDIDATE_NODES=$(nmap -Pn -n -p 50000 $NET -vv | awk '/Discovered open port/ {print $NF}')
+node_list_file=$(mktemp)
+{
+  printf "%s\nXXX\n%s\n%s\nXXX\n" "20" "Searching talos nodes in $scan_networks..."
+  CANDIDATE_NODES=$(nmap -Pn -n -p 50000 $scan_networks -vv | awk '/Discovered open port/ {print $NF}')
 
-echo found:
-printf "  - %s\n" $CANDIDATE_NODES
+  #echo found:
+  #printf "  - %s\n" $CANDIDATE_NODES
 
-echo "Filtering nodes in maintenance mode..."
-NODES=
-for node in $CANDIDATE_NODES; do
-  if talosctl -n "$node" get info -i >/dev/null 2>/dev/null; then
-    NODES="$NODES $node"
-  fi
-done
+  printf "%s\nXXX\n%s\n%s\nXXX\n" "50" "Filtering nodes in maintenance mode..."
+  NODES=
+  for node in $CANDIDATE_NODES; do
+    if talosctl -n "$node" get info -i >/dev/null 2>/dev/null; then
+      NODES="$NODES $node"
+    fi
+  done
+  
+  #echo filtered:
+  #printf "  - %s\n" $NODES
 
-echo filtered:
-printf "  - %s\n" $NODES
+  printf "%s\nXXX\n%s\n%s\nXXX\n" "70" "Collecting information about the nodes..."
+  node_list=$(
+    seen=
+    for node in $NODES; do
+      mac=$(talosctl -n "$node" get hardwareaddresses.net.talos.dev first -i -o jsonpath={.spec.hardwareAddr})
+      case " $seen " in *" $mac "*) continue ;; esac # remove duplicated nodes
+      seen="$seen $mac"
+      name="$node"
+      hostname=$(talosctl -n "$node" get hostname -i -o jsonpath='{.spec.hostname}')
+      if [ -n "$hostname" ]; then
+        name="$name ($hostname)"
+      fi
+      manufacturer=$(talosctl -n "$node" get cpu -i -o jsonpath={.spec.manufacturer} | head -n1)
+      cpu=$(talosctl -n "$node" get cpu -i -o jsonpath={.spec.threadCount} -i | awk '{sum+=$1;} END{print sum "-core";}')
+      ram=$(talosctl -n "$node" get ram -o jsonpath={.spec.sizeMiB} -i | awk '{sum+=$1;} END{print sum/1024 "GB";}')
+      disks=$(talosctl -n "$node" disks -i | awk -F'  +' 'NR>1 {print $1 ":" $9}' | sed 's|^/dev/||' | tr -d ' ' | paste -d, -s)
+      echo "\"$name\"" "\"$mac, $cpu ${manufacturer:-CPU}, RAM: $ram, Disks: [$disks]\""
+    done
+  )
+
+  echo "$node_list" > "$node_list_file"
+} | dialog --gauge "Please wait" 10 70 0 3>&1 1>&2 2>&3
+
+node_list=$(cat "$node_list_file")
+
+if [ -z "$node_list" ]; then
+  dialog --msgbox "No talos nodes in maintenance mode found!
+
+Searched networks: $scan_networks" 10 60
+  exit 1
+fi
 
 # Screen 1: node list
-
-node_list=$(
-  seen=
-  for node in $NODES; do
-    mac=$(talosctl -n "$node" get hardwareaddresses.net.talos.dev first -i -o jsonpath={.spec.hardwareAddr})
-    case " $seen " in *" $mac "*) continue ;; esac # remove duplicated nodes
-    seen="$seen $mac"
-    name="$node"
-    hostname=$(talosctl -n "$node" get hostname -i -o jsonpath='{.spec.hostname}')
-    if [ -n "$hostname" ]; then
-      name="$name ($hostname)"
-    fi
-    manufacturer=$(talosctl -n "$node" get cpu -i -o jsonpath={.spec.manufacturer} | head -n1)
-    cpu=$(talosctl -n "$node" get cpu -i -o jsonpath={.spec.threadCount} -i | awk '{sum+=$1;} END{print sum "-core";}')
-    ram=$(talosctl -n "$node" get ram -o jsonpath={.spec.sizeMiB} -i | awk '{sum+=$1;} END{print sum/1024 "GB";}')
-    disks=$(talosctl -n "$node" disks -i | awk -F'  +' 'NR>1 {print $1 ":" $9}' | sed 's|^/dev/||' | tr -d ' ' | paste -d, -s)
-    echo "\"$name\"" "\"$mac, $cpu ${manufacturer:-CPU}, RAM: $ram, Disks: [$disks]\""
-  done
-)
-
 node=$(echo "$node_list" | dialog --menu "choose node to bootstrap" 0 0 0 --file /dev/stdin 3>&1 1>&2 2>&3) || exit 0
 # cut hostname
 node=$(echo "$node" | awk '{print $1}')
 
 # Screen 2: Choose hostname
-
 default_hostname=$(talosctl -n "$node" get hostname -i -o jsonpath='{.spec.hostname}')
 hostname=$(dialog --inputbox "Enter hostname:" 8 40 "$default_hostname" 3>&1 1>&2 2>&3) || exit 0
 
 # Screen 3: Choose disk to install
-
 disks_list=$(talosctl -n "$node" disks -i | awk 'NR>1 {printf "\"" $1 "\""; $1=""; print " \"" $0 "\""}')
 disk=$(echo "$disks_list" | dialog --menu "choose disk to install" 0 0 0 --file /dev/stdin 3>&1 1>&2 2>&3)
 
 # Screen 4: Choose interface
-
 link_list=$(talosctl -n "$node" get link -i | awk -F'  +' 'NR>1 && $4 ~ /^(ID|eno|eth|enp|enx)/ {print $4 "|" $(NF-2)}')
 address_list=$(talosctl -n "$node" get addresses -i | awk 'NR>1 {print $NF " " $(NF-1)}') || exit 0
 
@@ -80,6 +93,7 @@ interface=$(echo "$interface_list" | dialog --default-item "$default_interface"
 # Screen 5: configure networks
 default_addresses=$(talosctl -n "$node" get nodeaddress default -i -o jsonpath={.spec.addresses[*]} | paste -d, -)
 addresses=$(dialog --inputbox "Enter addresses:" 8 40 "$default_addresses" 3>&1 1>&2 2>&3) || exit 0
+addresses=$(echo "$dns_servers" | paste -d, -s)
 address=$(echo "$addresses" | awk -F/ '{print $1}')
 
 # Screen 6: configure default gateway
@@ -89,6 +103,7 @@ gateway=$(dialog --inputbox "Enter gateway:" 8 40 "$default_gateway" 3>&1 1>&2 2
 # Screen 7: configure dns servers
 default_dns_servers=$(talosctl -n 192.168.100.127 get resolvers resolvers -i -o jsonpath='{.spec.dnsServers[*]}' | paste -d, -s)
 dns_servers=$(dialog --inputbox "Enter dns servers:" 8 80 "$default_dns_servers" 3>&1 1>&2 2>&3) || exit 0
+dns_servers=$(echo "$dns_servers" | paste -d, -s)
 
 # Screen 9: Confirm configuration
 machine_config=$(cat <<EOT