GRUB_DEFAULT=0 GRUB_TIMEOUT=0 GRUB_DISTRIBUTOR="Ubuntu" GRUB_CMDLINE_LINUX_DEFAULT="loglevel=3 quiet" GRUB_CMDLINE_LINUX="slab_nomerge init_on_free=1 lockdown=confidentiality vsyscall=none ia32_emulation=0 preempt=none noautogroup" GRUB_PRELOAD_MODULES="part_gpt part_msdos" #GRUB_ENABLE_CRYPTODISK=y GRUB_TIMEOUT_STYLE=menu GRUB_TERMINAL_INPUT=console #GRUB_TERMINAL_OUTPUT=console GRUB_GFXMODE=auto GRUB_GFXPAYLOAD_LINUX=keep #GRUB_DISABLE_LINUX_UUID=true GRUB_DISABLE_RECOVERY=true #GRUB_COLOR_NORMAL="light-blue/black" #GRUB_COLOR_HIGHLIGHT="light-cyan/blue" #GRUB_BACKGROUND="/path/to/wallpaper" #GRUB_THEME="/path/to/gfxtheme" #GRUB_INIT_TUNE="480 440 1" #GRUB_SAVEDEFAULT=true #GRUB_DISABLE_SUBMENU=y #GRUB_DISABLE_OS_PROBER=false