//! The ArcBox SSH server: `ssh <machine>@arcbox` from the Mac.
//!
//! The daemon runs it on a loopback port. A client authenticates with the
//! one key the daemon generated for it ([`SshKeys`]), and the SSH user name
//! selects the machine ([`Target`]). Sessions do not run an sshd in the
//! machine: each `shell`/`exec` becomes a login session on the machine exec
//! path — the guest agent runs the account's shell the way sshd would — with
//! `pty-req`, `env`, `window-change`, stdin, signals and the exit status
//! carried over its frames. `direct-tcpip` channels (`ssh -L`) become TCP
//! connections the agent opens inside the machine, carried the same way,
//! and the `sftp` subsystem runs the machine's own `sftp-server`.
//! [`MachineHost`] is the seam to the daemon's runtime, and
//! [`write_client_config`] the OpenSSH config clients use to find the
//! server.
pub use ;
pub use SetupError;
pub use ;
pub use ;
pub use SshServer;
pub use ;