Daemonize perl script

daemon.pl

#!/usr/bin/perl

# https://newbedev.com/how-can-i-run-a-perl-script-as-a-system-daemon-in-linux
# apt-get install libproc-daemon-perl

use strict;
use warnings;
use Proc::Daemon;

Proc::Daemon::Init;

my $continue = 1;
$SIG{TERM} = sub { $continue = 0 };

while ($continue) {
     #do stuff
}