nix-config/modules/nixos/services/ssh-server/default.nix

34 lines
734 B
Nix

# An SSH server, using 'mosh'
{ config, lib, ... }:
let
cfg = config.my.services.ssh-server;
in
{
options.my.services.ssh-server = {
enable = lib.mkEnableOption "SSH Server using 'mosh'";
};
config = lib.mkIf cfg.enable {
services.openssh = {
# Enable the OpenSSH daemon.
enable = true;
settings = {
# Be more secure
PermitRootLogin = "no";
PasswordAuthentication = false;
};
};
# Persist SSH keys
my.system.persist.files =
let
pubAndPrivKey = key: [ key.path "${key.path}.pub" ];
in
lib.concatMap pubAndPrivKey systemConfig.services.openssh.hostKeys;
# Opens the relevant UDP ports.
programs.mosh.enable = true;
};
}