#!/bin/bash
# Script to identify target disk and start macOS installation

TARGET_SIZE_GB=128
echo "TARGET_SIZE_GB is set to: ${TARGET_SIZE_GB}"
echo "Attempting to identify target disk of approximately ${TARGET_SIZE_GB}GB..."
TARGET_DISK_DEVICE=$(diskutil list physical | grep -E "^\\*? *${TARGET_SIZE_GB}(\\.[0-9]+)? *GB +disk[0-9]+$" | grep -o "disk[0-9]+$")

if [[ -z "${TARGET_DISK_DEVICE}" ]]; then
  echo "Failed to identify target disk."
  exit 1
else
  echo "Target disk identified: ${TARGET_DISK_DEVICE}"
fi

# Placeholder for installation steps (simplified for clarity)
echo "Starting macOS installation on ${TARGET_DISK_DEVICE}..."
# Add actual installation commands here as needed