这个开源神器可快速帮你安装 MacOS 虚拟机

#!/bin/bash
# Push-button installer of macOS on VirtualBox
# (c) myspaghetti, licensed under GPL2.0 or higher
# url: https://github.com/myspaghetti/macos-virtualbox
# version 0.93.3
...... # 省略部分内容
function set_variables() {
# Customize the installation by setting these variables:
vm_name="macOS"                  # name of the VirtualBox virtual machine
macOS_release_name="Catalina"    # install "HighSierra" "Mojave" or "Catalina"
storage_size=80000               # VM disk image size in MB, minimum 22000
storage_format="vdi"             # VM disk image file format, "vdi" or "vmdk"
cpu_count=2                      # VM CPU cores, minimum 2
memory_size=4096                 # VM RAM in MB, minimum 2048
gpu_vram=128                     # VM video RAM in MB, minimum 34, maximum 128
resolution="1280x800"            # VM display resolution

# The following commented commands, when executed on a genuine Mac,
# may provide the values for NVRAM and other parameters required by iCloud,
# iMessage, and other connected Apple applications.
# Parameters taken from a genuine Mac may result in a "Call customer support"
# message if they do not match the genuine Mac exactly.
# Non-genuine yet genuine-like parameters usually work.

#   system_profiler SPHardwareDataType
DmiSystemFamily="MacBook Pro"        # Model Name
DmiSystemProduct="MacBookPro11,2"    # Model Identifier
DmiSystemSerial="NO_DEVICE_SN"       # Serial Number (system)
DmiSystemUuid="CAFECAFE-CAFE-CAFE-CAFE-DECAFFDECAFF" # Hardware UUID
DmiOEMVBoxVer="string:1"             # Apple ROM Info
DmiOEMVBoxRev="string:.23456"        # Apple ROM Info
DmiBIOSVersion="string:MBP7.89"      # Boot ROM Version
#   ioreg -l | grep -m 1 board-id
DmiBoardProduct="Mac-3CBD00234E554E41"
#   nvram 4D1EDE05-38C7-4A6A-9CC6-4BCCA8B38C14:MLB
DmiBoardSerial="NO_LOGIC_BOARD_SN"
MLB="${DmiBoardSerial}"
#   nvram 4D1EDE05-38C7-4A6A-9CC6-4BCCA8B38C14:ROM
ROM='%aa*%bbg%cc%dd'
#   ioreg -l -p IODeviceTree | grep \"system-id
SYSTEM_UUID="aabbccddeeff00112233445566778899"
#   csrutil status
SYSTEM_INTEGRITY_PROTECTION='10'  # '10' - enabled, '77' - disabled