void-usb/install-stage2.sh

#!/usr/bin/env bash

LOGFILE=/tmp/void-usb-install-log

function press_any_key {
  echo "Press any key to continue or Ctrl+c to abort..."
  read -n1 DISCARD_ME
  echo ""
}

function yesno {
  unset DISCARD_ME
  while [ -z "$DISCARD_ME" ]; do
    read -p "[y/n] " -n1 DISCARD_ME
    case "$DISCARD_ME" in
      y)
        echo ""
        return 0
        ;;
      n)
        echo ""
        return 1
        ;;
      *)
        echo " Please enter y for yes or n for no."
        unset DISCARD_ME
        ;;
    esac
  done
}


[ -z "$TERM" ] && export TERM=linux

echo -n "Checking for internet connection..."
INTERNET="down"
WAITING=0
while [ "$INTERNET" = "down" -a "$WAITING" -lt 15 ]; do
  sleep 1
  if ping -c2 repo-default.voidlinux.org >> $LOGFILE 2>&1; then
    INTERNET="up"
  fi
  WAITING=$((WAITING+1))
  echo -n "."
done
echo " $INTERNET"

if [ "$INTERNET" = "down" ]; then
  clear
  echo "Connect to WiFi?

Any network settings from before the reboot have not been saved and need to be entered again.
Use 'Activate a connection' in the dialog to select your network.

Alternatively, you can continue without internet but the system will be left in a barebones state.
"
  if yesno; then
    nmtui
    clear

    echo -n "Checking for internet connection..."
    WAITING=0
    while [ "$INTERNET" = "down" -a "$WAITING" -lt 15 ]; do
      sleep 1
      if ping -c2 repo-default.voidlinux.org >> $LOGFILE 2>&1; then
        INTERNET="up"
      fi
      WAITING=$((WAITING+1))
      echo -n "."
    done
    echo " $INTERNET"
  fi
fi

if [ "$INTERNET" = "up" ]; then
  echo -n "Retrieving package lists... "
  xbps-install --sync >>$LOGFILE 2>&1
  echo "done"
fi


STAGE2_DIR="/opt/void-usb/installer/"  # Change this to your desired directory
CONFIG_DIR="$STAGE2_DIR/custom-scripts"
SCRIPT_LIST="$CONFIG_DIR/scripts.lst"
SCRIPTS=()
NAMES=()
DESCRIPTIONS=()

# Find all scripts and extract their names & descriptions
echo "Scanning for configuration scripts in $CONFIG_DIR..."
for script in "$CONFIG_DIR"/*.sh; do
    [ -f "$script" ] || continue  # Skip if no .sh files found
    SCRIPTS+=("$script")

    # Extract name from "# NAME:" (first occurrence)
    SCRIPT_NAME=$(grep -m1 '^# NAME:' "$script" | sed 's/^# NAME:[[:space:]]*//')
    [ -z "$SCRIPT_NAME" ] && SCRIPT_NAME="$(basename "$script")"

    # Extract description from "# DESC:" (first occurrence)
    SCRIPT_DESC=$(grep -m1 '^# DESC:' "$script" | sed 's/^# DESC:[[:space:]]*//')
    [ -z "$SCRIPT_DESC" ] && SCRIPT_DESC="No description available."

    NAMES+=("$SCRIPT_NAME")
    DESCRIPTIONS+=("$SCRIPT_DESC")
done

# Check if no scripts were found
if [ ${#SCRIPTS[@]} -eq 0 ]; then
    echo "No configuration scripts found in $CONFIG_DIR."
    exit 1
fi

# Display menu dynamically
echo "Available configurations:"
for i in "${!SCRIPTS[@]}"; do
    echo "$((i+1))) ${NAMES[i]} - ${DESCRIPTIONS[i]}"
done
echo "$(( ${#SCRIPTS[@]} + 1 ))) Exit"

# Get user input
read -p "Select an option (1-${#SCRIPTS[@]}): " choice

# Run selected script
if (( choice >= 1 && choice <= ${#SCRIPTS[@]} )); then
    echo "Running: ${NAMES[choice-1]}"
    bash "${SCRIPTS[choice-1]}"
elif (( choice == ${#SCRIPTS[@]} + 1 )); then
    echo "Exiting..."
    exit 0
else
    echo "Invalid choice."
    exit 1
fi

# Stage 2 Tasks
echo "Setting up user..."
read -p "Enter username: " NEW_USER
useradd -m -G wheel "$NEW_USER"
passwd "$NEW_USER"

echo "Cleaning up installation files..."
rm -rf "$STAGE2_DIR"

echo "Restoring TTY1 configuration..."
mv /mnt/target/etc/sv/agetty-tty1/conf.bak /mnt/target/etc/sv/agetty-tty1/conf >> $LOGFILE 2>&1

bash --norc --noprofile