Minor formatting etc

vagrant/Vagrantfile

@@ -1,4 +1,4 @@
-num_workers = 3
+num_workers = 1
 
 nodes = [
   {
@@ -13,7 +13,8 @@ nodes = [
     ip: '192.168.56.11',
     ram: 512,
     cpus: 1,
-    groups: ['swarm_workers','storage']
+    # groups: ['swarm_workers','storage']
+    groups: %w[swarm_workers storage]
   }
 ]
 
@@ -53,8 +54,12 @@ Vagrant.configure('2') do |config|
     config.vm.define node[:hostname] do |node_config|
       node_config.vm.hostname = node[:hostname]
       node_config.vm.box = 'debian/bullseye64'
-      # node_config.vm.box = 'generic/archlinux64'
+      # node_config.vm.disk :disk, size: '32GB', primary: true
+      node_config.disksize.size = "50GB"
+      # node_config.vm.synced_folder "./data", "/vagrant_data"
+
       # node_config.vm.box_version = "20250415.336224"
+      # node_config.vm.box = 'generic/archlinux64'
 
       node_config.vm.network 'private_network', ip: node[:ip]
       node_config.vm.provider 'virtualbox' do |vb|