Note that, while it doesn't matter much in this case, with `du` you'll get ~±4Kb out of nowhere because it measures by fs blocks. You need `--apparent-size` for

Note that, while it doesn't matter much in this case, with `du` you'll get ~±4Kb out of nowhere because it measures by fs blocks. You need `--apparent-size` for the file size―which doesn't exist in the BSD version (= MacOS version).