# so use fixed sizes to allow both to grow
# 600 = uefi 512 + grubext 8 + bios grub 3 + some extra cuz this is lvm
#root_mib=$(( disk_mib - root2_part_mib - swap_mib - boot_part_mib - boot2_part_mib - 600 ))
# so use fixed sizes to allow both to grow
# 600 = uefi 512 + grubext 8 + bios grub 3 + some extra cuz this is lvm
#root_mib=$(( disk_mib - root2_part_mib - swap_mib - boot_part_mib - boot2_part_mib - 600 ))
# max minus o, minus a gig just for some extra space
max_root_mib=$(( disk_mib - root2_part_mib - swap_mib - boot_part_mib - boot2_part_mib - 600 - o_mib - 1000 ))
# max minus o, minus a gig just for some extra space
max_root_mib=$(( disk_mib - root2_part_mib - swap_mib - boot_part_mib - boot2_part_mib - 600 - o_mib - 1000 ))