ref: 8e3d8103da0d4dd7f5b4ea2e1745e82d4af8cd45 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