doc: Add note about private-key during offload.

* doc/guix.texi (Using the Offload Facility): Add note about private-key.

Co-authored-by: Ludovic Courtès <ludo@gnu.org>
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Oleg Pykhalov 2017-07-07 23:25:40 +03:00 committed by Ludovic Courtès
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@ -943,10 +943,13 @@ A number of optional fields may be specified:
@item @code{port} (default: @code{22})
Port number of SSH server on the machine.
@item @code{private-key} (default: @file{~/.ssh/id_rsa})
@item @code{private-key} (default: @file{~root/.ssh/id_rsa})
The SSH private key file to use when connecting to the machine, in
OpenSSH format.
Note that the default value is the private key @emph{of the root
account}. Make sure it exists if you use the default.
@item @code{compression} (default: @code{"zlib@@openssh.com,zlib"})
@itemx @code{compression-level} (default: @code{3})
The SSH-level compression methods and compression level requested.