Define optional defaults and require vm_cpus

roles/environment/tasks/main.yml

@@ -62,7 +62,7 @@
       changed_when: false
 
     - name: Configure SSH for root login
-      when: hypervisor == "vmware" and (vmware_ssh is defined and vmware_ssh | bool)
+      when: hypervisor == "vmware" and vmware_ssh | bool
       block:
         - name: Allow login
           ansible.builtin.replace: