Support setting the box version, closes #2750

CHANGELOG.md

@@ -14,7 +14,7 @@ permalink: /docs/en-US/changelog/
 * Provisioner/Hook timings now show milliseconds ( #2735 )
 * Added a `skip_site_provisioner_update` option to prevent site provisioners being overwritten by updates ( #2733 )
 * Only start services that aren't running in post-up scripts ( #2732 )
-* Added a warning for Virtualbox Arm64 users ( #2749 )
+* Added a new `box_version` parameter for `config.yml` ( #2749 )
 
 ### Bug Fixes
 

Vagrantfile

@@ -498,10 +498,6 @@ Vagrant.configure(VAGRANTFILE_API_VERSION) do |config|
     # to your host computer, it is cached for future use under the specified box name.
     override.vm.box = 'bento/ubuntu-20.04'
 
-    if Etc.uname[:version].include? 'ARM64'
-      puts "WARNING: VirtualBox under Arm/Apple Silicon is unsupported, proceed at own risk."
-    end
-
     # If we're at a contributor day, switch the base box to the prebuilt one
     if defined? vvv_config['vm_config']['wordcamp_contributor_day_box']
       if vvv_config['vm_config']['wordcamp_contributor_day_box'] == true
@@ -516,6 +512,12 @@ Vagrant.configure(VAGRANTFILE_API_VERSION) do |config|
     end
   end
 
+  if defined? vvv_config['vm_config']['box_version']
+    unless vvv_config['vm_config']['box_version'].nil?
+      config.vm.box_version = vvv_config['vm_config']['box_version']
+    end
+  end
+
   config.vm.hostname = 'vvv'
 
   # Specify disk size