File: //etc/default/grub.d/60-dreamhost-defaults.cfg
#This is a generic grub file for imaging. It should work on all hardware
#Disable cgroups
#Disable remote console (some gear hard locks if wrong TTY is selected)
GRUB_CMDLINE_LINUX_DEFAULT="console=tty1 cgroup_disable=cpuset,cpu,cpuacct,blkio,memory,devices,freezer,net_cls,perf_event,hugetlb,pids"
#Always show grub menu
GRUB_TIMEOUT_STYLE=menu
#Show grub for 3 seconds (act fast!)
GRUB_TIMEOUT=3
#Disable graphical terminal
GRUB_TERMINAL="console serial"
#If internal speaker, play imperial death march
GRUB_INIT_TUNE="480 440 4 440 4 440 4 349 3 523 1 440 4 349 3 523 1 440 8 659 4 659 4 659 4 698 3 523 1 415 4 349 3 523 1 440 8"