filesize -package:basement -package:ghc -package:directory -package:slack-api is:exact -package:http-conduit -package:turtle -package:unix -package:http-client

Set to 0 if unknown or a directory
Size of the file in bytes. If this file is a symbolic link the size is the length of the pathname it contains.
File size
Get size of a file in the archive.
File size.