Files
Sovran_SystemsOS/modules/core/sshd-localhost.nix
2026-04-06 18:40:17 -05:00

21 lines
721 B
Nix

{ config, lib, pkgs, ... }:
{
# ── Always-on localhost SSH ────────────────────────────────────
# Provides "ssh root@localhost" for local root access and Hub
# operations. Binds exclusively to 127.0.0.1 — zero network exposure.
# The sshd *feature flag* in sshd.nix extends this to 0.0.0.0 and
# opens port 22 on the firewall when the user enables remote SSH.
services.openssh = {
enable = true;
listenAddresses = lib.mkDefault [
{ addr = "127.0.0.1"; port = 22; }
];
settings = {
PasswordAuthentication = false;
KbdInteractiveAuthentication = false;
PermitRootLogin = "yes";
};
};
}