self-hosting/modules/torrents.nix

{
  config,
  lib,
  pkgs,
  ...
}:
let
  cfg = config.custom.services.torrents;
in
{
  options.custom.services.torrents = {
    enable = lib.mkEnableOption "torrents";
  };

  config = lib.mkIf cfg.enable {
    sops.secrets = {
      vpnCredentials = {
        key = "openvpn/credentials";
      };
      transmissionRpcCredentials = {
        key = "transmission/rpc_config.json";
      };
    };

    containers.torrents = {
      ephemeral = true;
      autoStart = true;
      enableTun = true;

      privateNetwork = true;
      hostAddress = "192.168.1.1";
      localAddress = "192.168.1.2";

      bindMounts = {
        "${config.sops.secrets.vpnCredentials.path}" = {
          hostPath = config.sops.secrets.vpnCredentials.path;
        };
        "${config.sops.secrets.transmissionRpcCredentials.path}" = {
          hostPath = config.sops.secrets.transmissionRpcCredentials.path;
        };
        "/nix/var/data/media" = {
          hostPath = "/nix/var/data/media";
          isReadOnly = false;
        };
        "/nix/var/data/jackett" = {
          hostPath = "/nix/var/data/jackett";
          isReadOnly = false;
        };
        "/nix/var/data/sonarr" = {
          hostPath = "/nix/var/data/sonarr";
          isReadOnly = false;
        };
        "/nix/var/data/radarr" = {
          hostPath = "/nix/var/data/radarr";
          isReadOnly = false;
        };
        "/nix/var/data/lidarr" = {
          hostPath = "/nix/var/data/lidarr";
          isReadOnly = false;
        };
        "/nix/var/data/transmission" = {
          hostPath = "/nix/var/data/transmission";
          isReadOnly = false;
        };
      };

      config = {
        time.timeZone = "Europe/Amsterdam";
        users.users.www-data = {
          uid = 993;
          isSystemUser = true;
          group = config.users.groups.www-data.name;
        };
        users.groups.www-data = {
          gid = 991;
        };
        services.openvpn.servers.client = {
          updateResolvConf = true;
          config = ''
            client
            dev tun
            resolv-retry infinite
            nobind
            persist-key
            persist-tun
            verb 3
            remote-cert-tls server
            ping 10
            ping-restart 60
            sndbuf 524288
            rcvbuf 524288
            cipher AES-256-CBC
            tls-cipher TLS-DHE-RSA-WITH-AES-256-GCM-SHA384:TLS-DHE-RSA-WITH-AES-256-CBC-SHA
            proto udp
            <ca>
            -----BEGIN CERTIFICATE-----
            MIIGIzCCBAugAwIBAgIJAK6BqXN9GHI0MA0GCSqGSIb3DQEBCwUAMIGfMQswCQYD
            VQQGEwJTRTERMA8GA1UECAwIR290YWxhbmQxEzARBgNVBAcMCkdvdGhlbmJ1cmcx
            FDASBgNVBAoMC0FtYWdpY29tIEFCMRAwDgYDVQQLDAdNdWxsdmFkMRswGQYDVQQD
            DBJNdWxsdmFkIFJvb3QgQ0EgdjIxIzAhBgkqhkiG9w0BCQEWFHNlY3VyaXR5QG11
            bGx2YWQubmV0MB4XDTE4MTEwMjExMTYxMVoXDTI4MTAzMDExMTYxMVowgZ8xCzAJ
            BgNVBAYTAlNFMREwDwYDVQQIDAhHb3RhbGFuZDETMBEGA1UEBwwKR290aGVuYnVy
            ZzEUMBIGA1UECgwLQW1hZ2ljb20gQUIxEDAOBgNVBAsMB011bGx2YWQxGzAZBgNV
            BAMMEk11bGx2YWQgUm9vdCBDQSB2MjEjMCEGCSqGSIb3DQEJARYUc2VjdXJpdHlA
            bXVsbHZhZC5uZXQwggIiMA0GCSqGSIb3DQEBAQUAA4ICDwAwggIKAoICAQCifDn7
            5E/Zdx1qsy31rMEzuvbTXqZVZp4bjWbmcyyXqvnayRUHHoovG+lzc+HDL3HJV+kj
            xKpCMkEVWwjY159lJbQbm8kkYntBBREdzRRjjJpTb6haf/NXeOtQJ9aVlCc4dM66
            bEmyAoXkzXVZTQJ8h2FE55KVxHi5Sdy4XC5zm0wPa4DPDokNp1qm3A9Xicq3Hsfl
            LbMZRCAGuI+Jek6caHqiKjTHtujn6Gfxv2WsZ7SjerUAk+mvBo2sfKmB7octxG7y
            AOFFg7YsWL0AxddBWqgq5R/1WDJ9d1Cwun9WGRRQ1TLvzF1yABUerjjKrk89RCzY
            ISwsKcgJPscaDqZgO6RIruY/xjuTtrnZSv+FXs+Woxf87P+QgQd76LC0MstTnys+
            AfTMuMPOLy9fMfEzs3LP0Nz6v5yjhX8ff7+3UUI3IcMxCvyxdTPClY5IvFdW7CCm
            mLNzakmx5GCItBWg/EIg1K1SG0jU9F8vlNZUqLKz42hWy/xB5C4QYQQ9ILdu4ara
            PnrXnmd1D1QKVwKQ1DpWhNbpBDfE776/4xXD/tGM5O0TImp1NXul8wYsDi8g+e0p
            xNgY3Pahnj1yfG75Yw82spZanUH0QSNoMVMWnmV2hXGsWqypRq0pH8mPeLzeKa82
            gzsAZsouRD1k8wFlYA4z9HQFxqfcntTqXuwQcQIDAQABo2AwXjAdBgNVHQ4EFgQU
            faEyaBpGNzsqttiSMETq+X/GJ0YwHwYDVR0jBBgwFoAUfaEyaBpGNzsqttiSMETq
            +X/GJ0YwCwYDVR0PBAQDAgEGMA8GA1UdEwEB/wQFMAMBAf8wDQYJKoZIhvcNAQEL
            BQADggIBADH5izxu4V8Javal8EA4DxZxIHUsWCg5cuopB28PsyJYpyKipsBoI8+R
            XqbtrLLue4WQfNPZHLXlKi+A3GTrLdlnenYzXVipPd+n3vRZyofaB3Jtb03nirVW
            Ga8FG21Xy/f4rPqwcW54lxrnnh0SA0hwuZ+b2yAWESBXPxrzVQdTWCqoFI6/aRnN
            8RyZn0LqRYoW7WDtKpLmfyvshBmmu4PCYSh/SYiFHgR9fsWzVcxdySDsmX8wXowu
            Ffp8V9sFhD4TsebAaplaICOuLUgj+Yin5QzgB0F9Ci3Zh6oWwl64SL/OxxQLpzMW
            zr0lrWsQrS3PgC4+6JC4IpTXX5eUqfSvHPtbRKK0yLnd9hYgvZUBvvZvUFR/3/fW
            +mpBHbZJBu9+/1uux46M4rJ2FeaJUf9PhYCPuUj63yu0Grn0DreVKK1SkD5V6qXN
            0TmoxYyguhfsIPCpI1VsdaSWuNjJ+a/HIlKIU8vKp5iN/+6ZTPAg9Q7s3Ji+vfx/
            AhFtQyTpIYNszVzNZyobvkiMUlK+eUKGlHVQp73y6MmGIlbBbyzpEoedNU4uFu57
            mw4fYGHqYZmYqFaiNQv4tVrGkg6p+Ypyu1zOfIHF7eqlAOu/SyRTvZkt9VtSVEOV
            H7nDIGdrCC9U/g1Lqk8Td00Oj8xesyKzsG214Xd8m7/7GmJ7nXe5
            -----END CERTIFICATE-----
            </ca>
            tun-ipv6
            script-security 2
            fast-io
            remote-random
            remote de-fra-101.mullvad.net 1194
            remote de-fra-201.mullvad.net 1194
            remote de-fra-009.mullvad.net 1194
            remote de-fra-002.mullvad.net 1194
            remote de-fra-202.mullvad.net 1194
            remote de-fra-005.mullvad.net 1194
            remote de-fra-203.mullvad.net 1194
            remote de-fra-003.mullvad.net 1194
            remote de-fra-004.mullvad.net 1194
            remote de-fra-008.mullvad.net 1194
            remote de-fra-006.mullvad.net 1194
            remote de-fra-007.mullvad.net 1194
            remote de-fra-102.mullvad.net 1194
            auth-user-pass ${config.sops.secrets.vpnCredentials.path}
          '';
        };

        # dotnet 6 is EOL
        # Will be fixed with https://github.com/NixOS/nixpkgs/issues/360592
        nixpkgs.config.permittedInsecurePackages = [
          "aspnetcore-runtime-6.0.36"
          "aspnetcore-runtime-wrapped-6.0.36"
          "dotnet-sdk-6.0.428"
          "dotnet-sdk-wrapped-6.0.428"
        ];

        services.transmission = {
          enable = true;
          openRPCPort = true;
          user = config.users.users.www-data.name;
          group = config.users.groups.www-data.name;
          credentialsFile = config.sops.secrets.transmissionRpcCredentials.path;
          home = "/nix/var/data/transmission";
          settings = {
            rpc-bind-address = "0.0.0.0";
            rpc-whitelist = "127.0.0.1,192.168.1.1";
            rpc-authentication-required = true;
            rpc-host-whitelist-enabled = false;
            incomplete-dir = "/nix/var/data/transmission/.incomplete";
            watch-dir = "/nix/var/data/transmission/watchdir";
            download-dir = "/nix/var/data/transmission/downloads";
          };
        };

        # https://github.com/NixOS/nixpkgs/issues/258793
        systemd.services.transmission.serviceConfig = {
          RootDirectoryStartOnly = lib.mkForce false;
          RootDirectory = lib.mkForce "";
        };

        services.jackett = {
          enable = true;
          openFirewall = true;
          user = config.users.users.www-data.name;
          group = config.users.groups.www-data.name;
          dataDir = "/nix/var/data/jackett";
        };
        services.sonarr = {
          enable = true;
          openFirewall = true;
          user = config.users.users.www-data.name;
          group = config.users.groups.www-data.name;
          dataDir = "/nix/var/data/sonarr";
        };
        services.radarr = {
          enable = true;
          openFirewall = true;
          user = config.users.users.www-data.name;
          group = config.users.groups.www-data.name;
          dataDir = "/nix/var/data/radarr";
        };
        services.lidarr = {
          enable = true;
          openFirewall = true;
          user = config.users.users.www-data.name;
          group = config.users.groups.www-data.name;
          dataDir = "/nix/var/data/lidarr";
        };

        system.stateVersion = "21.11";
      };
    };

    # virtualisation.oci-containers.containers.flaresolverr = {
    #   image = "ghcr.io/flaresolverr/flaresolverr:v3.3.11";
    #   environment = {
    #     "LOG_LEVEL" = "debug";
    #     "CAPTCHA_SOLVER" = "hcaptcha-solver";
    #   };
    #   ports = [ "192.168.1.1:8191:8191" ];
    #   autoStart = true;
    # };

    services.nginx.virtualHosts = {
      "transmission.${config.networking.domain}" = {
        forceSSL = true;
        enableACME = true;
        locations."/" = {
          proxyPass = "http://192.168.1.2:9091";
        };
      };
      "jackett.${config.networking.domain}" = {
        forceSSL = true;
        enableACME = true;
        locations."/" = {
          proxyPass = "http://192.168.1.2:9117";
        };
      };
      "sonarr.${config.networking.domain}" = {
        forceSSL = true;
        enableACME = true;
        locations."/" = {
          proxyPass = "http://192.168.1.2:8989";
        };
      };
      "radarr.${config.networking.domain}" = {
        forceSSL = true;
        enableACME = true;
        locations."/" = {
          proxyPass = "http://192.168.1.2:7878";
        };
      };
      "lidarr.${config.networking.domain}" = {
        forceSSL = true;
        enableACME = true;
        locations."/" = {
          proxyPass = "http://192.168.1.2:8686";
        };
      };
    };
  };
}