Do not preload part_msdos

Signed-off-by: Tommy <contact@tommytran.io>

install.sh

@@ -407,8 +407,16 @@ fi
 if [ "${use_luks}" = '1' ]; then
     sed -i 's/#GRUB_ENABLE_CRYPTODISK=.*/GRUB_ENABLE_CRYPTODISK=y/g' /mnt/etc/default/grub
 fi
+
+## Do not preload part_msdos
+sed -i 's/ part_msdos//g' /mnt/etc/default/grub
+
+## Ensure correct GRUB settings
 echo '' >> /mnt/etc/default/grub
-echo '# Booting with BTRFS subvolume
+echo '# Default to linux-hardened
+GRUB_DEFAULT="1>2"
+
+Booting with BTRFS subvolume
 GRUB_BTRFS_OVERRIDE_BOOT_PARTITION_DETECTION=true' >> /mnt/etc/default/grub
 
 ## Disable root subvol pinning.