find in macos vs linux
find $HOME -path $HOME/$dir_name -prune -o \ -name "*$file_suffix" -exec cp {} $HOME/$dir_name/ \;
find /Users/melky -path /Users/melky/Bkup -prune -o \ -name "*.sh" -exec cp {} /User/melky/bkup/ \;
find $HOME -path $HOME/$dir_name -prune -o \ -name "*$file_suffix" -exec cp {} $HOME/$dir_name/ \;
find /Users/melky -path /Users/melky/Bkup -prune -o \ -name "*.sh" -exec cp {} /User/melky/bkup/ \;