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="crashkernel=1G-4G:192M,4G-64G:256M,64G-:512M resume=/dev/mapper/XXXXXXXXXXX rd.lvm.lv=rhel00/root rd.lvm.lv=rhel00/swap rhgb quiet usbcore.autosuspend=1200 loglevel=3 nvidia-drm.modeset=1" GRUB_DISABLE_RECOVERY="true" GRUB_ENABLE_BLSCFG=true