- hosts: all
  roles:
    - role: wireguard
      tags: role_wireguard

- hosts: servers
  roles:
    - role: sshd
      tags: role_sshd
    - role: httpd
      tags: role_httpd

- hosts: stack0
  roles:
    - role: nfsd
      tags: role_nfsd
    - role: vmm
      tags: role_vmm