{ config, pkgs, ... }:
let 
    unstable = import <nixos-unstable> { config = {  allowUnfree = true; }; };
in
{
    networking.firewall.allowedTCPPorts = [ 
	30033 # ts TCP port opened for file transfers.
	10011 # ts TCP port opened for ServerQuery connections.
    ];

    networking.firewall.allowedUDPPorts = [ 
	9987 # ts port
    ];

    nixpkgs.config.packageOverrides = pkgs: {
	teamspeak_server = unstable.teamspeak_server;
   };

    services.teamspeak3= {
        enable = true;
    };
}