Yep, i had the same problem.
Your disk are well shown with a lsblk, but the installer do not fetch this disk name.
You have to modify the regex in the SATA part in the /usr/bin/void-installer:
for dev in $(ls /sys/block|grep -E '^([sv]|xv)d|mmcblk|nvme'); do //line 331
EDIT: I didn’t see your answer cardinal, so, the same