(see the FUSE option I<-o attr_timeout>), but the FUSE cache
does not anticipate future requests, only cache existing ones.
+=item B<--echo-keys>
+
+When prompting for keys and passphrases, guestfish normally turns
+echoing off so you cannot see what you are typing. If you are not
+worried about Tempest attacks and there is no one else in the room
+you can specify this flag to see what you are typing.
+
=item B<--format=raw|qcow2|..> | B<--format>
The default for the I<-a> option is to auto-detect the format of the
an operating system and mount filesystems as they would be
mounted on the real virtual machine.
+=item B<--keys-from-stdin>
+
+Read key or passphrase parameters from stdin. The default is
+to try to read passphrases from the user by opening C</dev/tty>.
+
=item B<-m dev[:mnt]> | B<--mount dev[:mnt]>
Mount the named partition or logical volume on the given mountpoint