dotfiles/modules/nixos/services/n8n.nix

# n8n is an automation integration tool for connecting data from services
# together with triggers.

{ config, lib, ... }:
{

  options = {
    n8nServer = lib.mkOption {
      type = lib.types.nullOr lib.types.str;
      description = "Hostname for n8n automation";
      default = null;
    };
  };

  config = lib.mkIf (config.n8nServer != null) {

    services.n8n = {
      enable = true;
      settings = {
        n8n = {
          listenAddress = "127.0.0.1";
          port = 5678;
        };
      };
    };

    caddy.routes = [
      {
        match = [ { host = [ config.n8nServer ]; } ];
        handle = [
          {
            handler = "reverse_proxy";
            upstreams = [ { dial = "localhost:5678"; } ];
          }
        ];
      }
    ];
  };
}