ref: 6c7d0aeb7d937a3dcf924f1ef2952ee6c7aa9eb3 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