newfs_fskit(8) on macOS
The text 7e99d6b5b740, as macOS 26.5, macOS 26.4, macOS 26.3, macOS 26.2, macOS 26.1, macOS 26.0 shipped it. The page shows this text now.
construct a new file system using FSKit
Flags it lists
-
--progress -
-t