transmission.nix

{ config, lib, ... }:

let
  inherit (lib) mkIf;
in

{
  config = mkIf config.services.transmission.enable {
    networking.ports = {
      transmission-000 = { enable = true; port = 49120;}; # highest port
      transmission-001 = { enable = true; port = 49119;};
      transmission-002 = { enable = true; port = 49118;};
      transmission-003 = { enable = true; port = 49117;};
      transmission-004 = { enable = true; port = 49116;};
      transmission-005 = { enable = true; port = 49115;};
      transmission-006 = { enable = true; port = 49114;};
      transmission-007 = { enable = true; port = 49113;};
      transmission-008 = { enable = true; port = 49112;};
      transmission-009 = { enable = true; port = 49111;};
      transmission-999 = { enable = true; port = 49110;}; # lowest port
      transmission-rpc  = { enable = true; port = 49109;};
    };
    services.transmission = {
      openFirewall = true;
      openPeerPorts = true;
      settings = {
        peer-port-random-on-start = true;
        peer-port-random-low = config.networking.ports.transmission-999.port;
        peer-port-random-high = config.networking.ports.transmission-000.port;
        rpc-port = config.networking.ports.transmission-rpc.port;
        message-level = 3; # journalctl all the things, hope it doesnt spam
        utp-enabled = true;
      };
    };
    services.nginx.virtualHosts."transmission.${config.networking.hostName}.${config.networking.domain}" = {
      locations."/" = {
        proxyPass = "http://127.0.0.1:${toString config.services.transmission.settings.rpc-port}";
      };
    };
  };
}