[Vagrant] Resize main disk and partition

Vagrantfile

# -*- mode: ruby -*-

# All Vagrant configuration is done below. The "2" in Vagrant.configure
# configures the configuration version (we support older styles for
# backwards compatibility). Please don't change it unless you know what
# you're doing.

Vagrant.configure("2") do |config|
  # For a complete reference, please see the online documentation at
  # https://docs.vagrantup.com.

  # Every Vagrant development environment requires a box. You can search for
  # boxes at https://vagrantcloud.com/search.
  config.vm.box = "debian/bullseye64"

  # Change the size of the existing disk. Be sure to install the external
  # vagrant plugin https://github.com/sprotheroe/vagrant-disksize
  config.disksize.size = '64GB'

  # Extend partition size with a shell script to fill available space.
  config.vm.provision "shell", inline: <<-SHELL
    growpart /dev/sda 1
    resize2fs /dev/sda1
  SHELL

end