cbtree="macbook21"
romtype="i945 laptop"
cbrevision="acbbbede42dd00f93d8b39603dc7c052b389c43f"
arch="x86_64"
payload_grub="y"
payload_grub_withseabios="y"
payload_grub_withtianocore="n"
payload_seabios="y"
payload_tianocore="n"
payload_memtest="y"