GRUB_DEFAULT=0
GRUB_TIMEOUT=3
GRUB_GFXMODE=1024x768x32,auto
GRUB_GFXPAYLOAD_LINUX=keep
GRUB_CMDLINE_LINUX="root=LABEL=btrfsroot cryptopts=target=crypt-btrfsroot,source=/dev/disk/by-partlabel/LUKSROOT,luks,discard"
GRUB_CMDLINE_LINUX_DEFAULT="quiet splash"