- name: Install KVM hypervisor apt packages
  apt:
    name: 
      - bridge-utils
      - cpu-checker
      - libvirt-clients
      - libvirt-daemon
      - qemu 
      - qemu-kvm
      - qemu-utils
      - libvirt-daemon-system
      - libvirt-clients
      - virtinst
      - virt-manager

- name: Check KVM ok
  shell: /usr/sbin/kvm-ok
  register: kvmok
  # failed_when: kvm-ok 
  
- name: Debug KVM ok
  debug:
    msg: "{{ kvmok }}"
  
- name: Add user core to libvirt group
  user:
    name: core
    groups: libvirt
    append: "true"

...