#!/usr/bin/perl
use strict;
use warnings;
use Data::Dumper;

use lib '/home/user/Desktop/Net-SNTP-Server-0.01/lib/'; # note here
use Net::SNTP::Server qw ( basicSNTPSetup );

my %hashInput = (
    -ip      => "127.0.0.1",
    -port    => 12345,
    );

my ( $error , $hashRefOutput ) = basicSNTPSetup( %hashInput );

print Dumper $hashRefOutput;
print "Error: $error\n" if ($error);