groups => { type => 'string', optional => 1, format => 'pve-groupid-list'},
firstname => { type => 'string', optional => 1 },
lastname => { type => 'string', optional => 1 },
groups => { type => 'string', optional => 1, format => 'pve-groupid-list'},
firstname => { type => 'string', optional => 1 },
lastname => { type => 'string', optional => 1 },