ok changed it to:
cat 104.conf
bios: ovmf
boot: order=ide2;sata0;net0
cores: 6
cpu: host
efidisk0: supersonic:vm-104-disk-0,efitype=4m,pre-enrolled-keys=1,size=4M
ide2: none,media=cdrom
machine: q35
memory: 8192
meta: creation-qemu=8.0.2,ctime=1697815004
name: batocera
net0...