ref: 9ed0dd3a7fc2e9242af1e17bc9fda7f6e97063f1 dir: /sys/src/cmd/aux/flashfs/mkit/
#!/bin/rc echo 0 0 0 0 0 16 16384 > fs.filectl 8.mkflashfs -n 16 -z 16384 -f fs.file