ref: 37f8f8e3e43a4ac6ae65609b8ae7805a04ffe6e7 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