Dependin on the OS, you'll need to set the following variables to point to a correct path
# Templates for unattended install
export PRE=/usr/lib64/virtualbox/UnattendedTemplates/ubuntu_preseed.cfg
export POST=/usr/lib64/virtualbox/UnattendedTemplates/debian_postinstall.sh
export ADDITIONS_PATH=/home/diego/Downloads/VBoxGuestAdditions_6.1.18.isoFirst launch 1-create_vm.sh
./1-create_vm.shWhen this process is finished, launch 2-post_install.sh
./2-post_install.shThen, run openlane script
./3-openlane.shThe head of 1-create_vm.sh contains all the parameters that can be customised:
# Path to store the Virtual machine configuration
export STORE_PATH=${PWD}/zero_to_asic_vm
# Name of the virtual machine OS
export NAME=ubuntu
# PAth of the ISO file
export ISO=/home/diego/Downloads/ubuntu-20.04.2.0-desktop-amd64.iso
# Size of the RAM in GB
export RAM_SIZE=4
# Size of the HDD in GB
export HDD_SIZE=24
# Number of CPUs
export N_CPU=2