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|
{
config,
lib,
...
}:
let
inherit (lib) mkEnableOption mkOption types mkIf;
cfg = config.nx.server.openssh;
in
{
options.nx.server.openssh = {
enable = mkEnableOption "OpenSSH server";
port = mkOption {
description = "Port for openssh";
type = types.port;
default = 8693;
};
allowedUsers = mkOption {
description = "Users allowed to SSH";
type = types.listOf types.str;
default = [ ];
};
};
config = mkIf cfg.enable {
services.openssh = {
enable = true;
ports = [ cfg.port ];
settings = {
PasswordAuthentication = false;
AllowUsers = cfg.allowedUsers;
X11Forwarding = false;
PermitRootLogin = "yes";
};
};
networking.firewall.allowedTCPPorts = [ cfg.port ];
services.fail2ban = {
jails = {
sshd = {
enabled = true;
settings = {
port = 8693;
backend = "systemd";
maxretry = 4;
findtime = "10m";
bantime = "1h";
};
};
};
};
};
}
|
