GRUB_TIMEOUT=5 GRUB_DISTRIBUTOR="$(sed 's, release .*$,,g' /etc/system-release)" GRUB_DEFAULT=saved GRUB_DISABLE_SUBMENU=false GRUB_TERMINAL_OUTPUT="console" GRUB_CMDLINE_LINUX="rd.lvm.lv=vgL15i/F35 sysrq_always_enabled=1" GRUB_DISABLE_RECOVERY="true" GRUB_ENABLE_BLSCFG=true