GRUB_TIMEOUT=3 GRUB_DISTRIBUTOR="$(sed 's, release .*$,,g' /etc/system-release)" GRUB_DEFAULT=saved GRUB_DISABLE_SUBMENU=false GRUB_TERMINAL_OUTPUT="console" GRUB_CMDLINE_LINUX="kaslr rhgb quiet" GRUB_DISABLE_RECOVERY="false" GRUB_ENABLE_BLSCFG=true