Shell script: search in specified location for a file name string (not case sensitive) - do not show errors

find-here.sh

#!/bin/zsh

# Written by: VerityJ
# Published on: https://gist.github.com/verityj
#
# Usage: ./find-here.sh location search-string
# search-string does not need " or *

if [ -z "$2" ]
then
    echo "Usage: ./find-here.sh <location> <search-string>  (note: no need for \" or *)"
    echo "<location> example: ~ (user home) or . (current directory)"
    exit 0
fi

printf "\nSearching in '$1' for \"*$2*\" (case-insensitive) ...\n\n"

find $1 -iname "*$2*" -not -path "/System/Volumes/Data/*" -print 2>/dev/null