freebsd usage in vagrant

freebsd-setup.sh

#!/usr/bin/env bash

# Setup zsh
sudo pkg update
sudo pkg install zsh git vim go
sudo chsh -s zsh
sh -c "$(curl -fsSL https://raw.githubusercontent.com/robbyrussell/oh-my-zsh/master/tools/install.sh)"

Vagrantfile

$name = ENV['NAME'] || File.basename(Dir.getwd)

Vagrant.configure("2") do |config|
  config.vm.define "#{$name}"
  config.vm.hostname = "#{$name}"
  config.vm.box = "bento/freebsd-13"
  config.disksize.size = "64GB"
  config.vm.provider :virtualbox do |v|
    v.name = "#{$name}"
    v.cpus = 2
    v.memory = 4096
  end  

  config.vm.provision :file, :source => "#{ENV['HOME']}/.ssh/id_rsa_#{$name}",     destination: "/home/vagrant/.ssh/id_rsa_#{$name}"
  config.vm.provision :file, :source => "#{ENV['HOME']}/.ssh/id_rsa_#{$name}.pub", destination: "/home/vagrant/.ssh/id_rsa_#{$name}.pub"
end