ref: 2ce5f2b4ecfc37cbc032b5ea2102caa2de7bd6c6
dir: /sys/src/9/boot/bootfs.proto/
$objtype bin 9660srv awk auth secstore aux kbdfs wpa bind cat cfs chmod dd disk cryptsetup edisk fdisk prep dossrv echo cwfs64x grep ip ipconfig ls mkdir mntgen mount mv ndb dnsgetip hjfs rc rm sed sleep srv test tlsclient unmount nusb usbd ether disk kb xd rc lib rcmain local.rc 555 sys sys ../boot/local.rc net.rc 555 sys sys ../boot/net.rc bin fstype diskparts srvtls nusbrc 555 sys sys ../boot/nusbrc bootrc 555 sys sys ../boot/bootrc tmp lib firmware +