(list (build-machine
       ;; (name "unicron")
       (name "192.168.1.3")
       (systems (list "x86_64-linux" "i686-linux"))
       (host-key "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIALuQ9g+xYE7Wu5o+8GjtJXLEfOaJwgURMVaJIDb0e8T")
       (user "root")
       (speed 2.)     ;incredibly fast!

      ;; Remember 'guix offload' is spawned by
      ;; 'guix-daemon' as root.
      (private-key "/root/.ssh/id_rsa")
      )
      )