set default="0" set timeout="3" menuentry "OpenVoiceOS" { linux /bzImage root=PARTUUID=c0932a41-44cf-463b-8152-d43188553ed4 rootfstype=squashfs ro init=/sbin/pre-init fsck.repair=yes zram.enabled=1 zram.num_devices=4 console=ttyS0 console=tty1 rootwait }