push @list, sort $byver grep { /^(?:pve|proxmox)-kernel-/ && $cache->{$_}->{CurrentState} eq 'Installed' } keys %$cache;
my @opt_pack = qw(
+ amd64-microcode
ceph
criu
dnsmasq
gfs2-utils
ifupdown
ifupdown2
+ intel-microcode
ksm-control-daemon
ksmtuned
libpve-apiclient-perl