First off, you'll want to just install the C<version_storage>:
my $s = My::Schema->connect(...);
- my $dh = DBIx::Class::DeploymentHandler({ schema => $s });
+ my $dh = DBIx::Class::DeploymentHandler->({ schema => $s });
$dh->prepare_version_storage_install;
$dh->install_version_storage;