Also I wonder if:
grep -a -m10 -E "\*" /dev/urandom 2>/dev/null | tr -dc 'a-z0-9' | cut -c-6
can be implemented as:
cut -c-6 /proc/sys/kernel/random/uuid
Also I wonder if:
grep -a -m10 -E "\*" /dev/urandom 2>/dev/null | tr -dc 'a-z0-9' | cut -c-6
can be implemented as:
cut -c-6 /proc/sys/ kernel/ random/ uuid