$boot_device = q awk 'FNR == 2 { print $1 }';
$boot_device = `$boot_device`;
print "$boot_device\n";
$UUID_boot = q awk '{ print $2 }' | sed 's/"//g';
$UUID_boot = `$UUID_boot`;
$print "$UUID_boot\n";
####
blkid $boot_device | awk '{ print $2 }' | sed 's/"//g'
####
blkid /dev/md126p1 | awk '{ print }' | sed 's/"//g'