---
- name: install the 'Gnome desktop' environment group (if CentOS)
  yum:
    name: "@^gnome-desktop-environment"
    state: present
  when: ansible_distribution != 'RedHat'

- name: install the 'Gnome desktop' environment group (if RedHat)
  yum:
    name: "@gnome-desktop"
    state: present
  when: ansible_distribution == 'RedHat'
    
- name: disable 'libvirtd'
  systemd:
    name: libvirtd
    enabled: no
    masked: yes
  when: unuse_libvirtd|bool