df(1) on Linux
The text ad8fb8928fe9, as Debian 10 (Buster) shipped it.
report file system disk space usage
Flags it lists
-
--all -
--block-size -
--exclude-type -
--help -
--human-readable -
--inodes -
--local -
--no-sync -
--output -
--portability -
--print-type -
--si -
--sync -
--total -
--type -
--version -
-B -
-H -
-P -
-T -
-a -
-h -
-i -
-k -
-l -
-t -
-v -
-x