GRUB_TIMEOUT=5 GRUB_DISTRIBUTOR="$(sed 's, release .*$,,g' /etc/system-release)" GRUB_DEFAULT=saved GRUB_DISABLE_SUBMENU=true GRUB_TERMINAL_OUTPUT="console" GRUB_CMDLINE_LINUX="resume=/dev/mapper/XXXXXXXXX rd.lvm.lv=rhel/root rd.lvm.lv=rhel/swap rhgb quiet crashkernel=512M rd.driver.blacklist=nouveau" GRUB_DISABLE_RECOVERY="true" GRUB_ENABLE_BLSCFG=true