Files
alo-cluster/hosts/alo-cloud-1/default.nix
Petru Paler 43fa56bf35 Bind on all addresses and rely on firewall for blocking public ssh.
Otherwise, sshd will try and fail to bind on the tailscale IP before
tailscale is up.
2025-11-23 07:24:09 +00:00

39 lines
1.0 KiB
Nix

{ pkgs, lib, inputs, ... }:
{
imports = [
../../common/global
../../common/minimal-node.nix
./hardware.nix
./reverse-proxy.nix
];
boot.initrd.kernelModules = [ "virtio_gpu" ];
boot.kernelParams = [ "console=tty" ];
networking.hostName = "alo-cloud-1";
services.tailscaleAutoconnect.authkey = "tskey-auth-kbdARC7CNTRL-pNQddmWV9q5C2sRV3WGep5ehjJ1qvcfD";
services.tailscale = {
enable = true;
useRoutingFeatures = lib.mkForce "server"; # enables IPv4/IPv6 forwarding + loose rp_filter
extraUpFlags = [ "--advertise-exit-node" ];
};
networking.nat = {
enable = true;
externalInterface = "enp1s0";
internalInterfaces = [ "tailscale0" ];
};
networking.firewall = {
enable = lib.mkForce true;
allowedTCPPorts = [ 80 443 ]; # Public web traffic only
allowedUDPPorts = [ 41641 ]; # Tailscale
trustedInterfaces = [ "tailscale0" ]; # Full access via VPN
};
services.openssh = {
settings.PasswordAuthentication = false; # Keys only
};
}