my $efi_block_device = undef;
my $efi_fs_uuid = undef;
unless (-f '/boot/grub/grub.cfg') {
$root_block_device = find_root_device();
system("resize2fs $root_block_device");
my $efi_block_device = undef;
my $efi_fs_uuid = undef;
unless (-f '/boot/grub/grub.cfg') {
$root_block_device = find_root_device();
system("resize2fs $root_block_device");