I have:
root@tuxmaster:/srv/pve# cat .pxarexclude
/dump/*
/images/*
/template/cache/*
root@tuxmaster:~# find / -name "vm-10001-disk-0.qcow2"
/srv/pve/images/10001/vm-10001-disk-0.qcow2
Yet
root@tuxmaster:~# LANG=en strace -e openat -fff proxmox-backup-client backup --include-dev /boot/efi...