Toolbox
https://www.youtube.com/watch?v=p9yXI3Ym6So
https://github.com/Tontonjo/proxmox_toolbox
Démo toolbox : https://www.youtube.com/watch?v=p9yXI3Ym6So
Info de licence OFF : https://www.sysorchestra.com/remove-proxmox-5-3-no-valid-subscription-message/