GRUB_TIMEOUT=1 GRUB_DISTRIBUTOR="$(sed 's, release .*$,,g' /etc/system-release)" GRUB_DEFAULT=saved GRUB_DISABLE_SUBMENU=true GRUB_TERMINAL_OUTPUT="console" GRUB_CMDLINE_LINUX="console=ttyS0,115200n8 no_timer_check net.ifnames=0 crashkernel=auto rhgb quiet rootflags=uquota" GRUB_DISABLE_RECOVERY="true" GRUB_ENABLE_BLSCFG=true GRUB_CMDLINE_LINUX="$GRUB_CMDLINE_LINUX net.ifnames=0 biosdevname=0" GRUB_CMDLINE_LINUX="$GRUB_CMDLINE_LINUX console=ttyS0,115200n8 console=tty1" GRUB_TIMEOUT=10 GRUB_TIMEOUT_STYLE=menu