ref: ceb5c619f18d4a3c5d82058b0648c24422899b7f
dir: /sys/src/9/boot/bootfs.proto/
$objtype bin awk auth secstore aux kbdfs wpa bind cat cfs chmod dd echo grep ip ipconfig ls mkdir mntgen mount mv ndb dnsgetip rc rm sed sleep srv test tlsclient unmount xd rc lib rcmain reboot.rc 555 sys sys ../boot/reboot.rc net.rc 555 sys sys ../boot/net.rc bin ethermultilink srvtls bootrc 555 sys sys ../boot/bootrc tmp sys lib kbmap + lib firmware