# Install prerequisites
sudo apt-get install qemu uml-utilities virt-manager git \
    wget libguestfs-tools p7zip-full make dmg2img tesseract-ocr \
    tesseract-ocr-eng genisoimage vim net-tools screen -y

# Navigate to your workspace

# Clone the repository and navigate to the repository root
git clone --depth 1 --recursive https://github.com/Steffen70/osx_kvm_ios_dev.git osx_kvm
cd osx_kvm

# KVM may need the following tweak on the host machine to work
sudo modprobe kvm; echo 1 | sudo tee /sys/module/kvm/parameters/ignore_msrs

# To make this change permanent, you may use the following command (add the kvm.conf file to /etc/modprobe.d/ - adds the ignore_msrs=1 parameter to the kvm module)
sudo cp kvm.conf /etc/modprobe.d/kvm.conf  # for intel boxes only
sudo cp kvm_amd.conf /etc/modprobe.d/kvm.conf  # for amd boxes only

# Permissions - Add user to the kvm and libvirt groups (needed if you intent to run the vm as a non-root user)
sudo usermod -aG kvm $(whoami)
sudo usermod -aG libvirt $(whoami)
sudo usermod -aG input $(whoami)

# Fetch the BaseSystem.dmg file for your desired macOS version (use the latest macOS version - older versions do not support the latest xcode versions)
./fetch-macOS-v2.py

# Convert the downloaded BaseSystem.dmg file into the BaseSystem.img file
dmg2img -i BaseSystem.dmg BaseSystem.img

# Create a virtual HDD image where macOS will be installed
qemu-img create -f qcow2 mac_hdd_ng.img 256G

# Start the macOS VM installation process
./OpenCore-Boot.sh