ref: 3a41ce3bf314caad67c2c52a06142f7ac60611c7
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 reboot.rc 555 sys sys ../boot/reboot.rc 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 +