nixos-config/nixos/machines/chungus/tts.nix

{ pkgs
, config
, ...
}: {

  #systemd.services.tts = {
  #  after = [ "network.target" ];
  #  wantedBy = [ "multi-user.target" ];
  #  path = [ pkgs.espeak ];
  #  environment.HOME = "/var/lib/tts";
  #  serviceConfig = {
  #    CapabilityBoundingSet = "";
  #    DeviceAllow = "";
  #    DevicePolicy = "closed";
  #    LockPersonality = true;
  #    # jit via numba->llvmpipe
  #    MemoryDenyWriteExecute = false;
  #    PrivateDevices = true;
  #    PrivateUsers = true;
  #    ProtectHome = true;
  #    ProtectHostname = true;
  #    ProtectKernelLogs = true;
  #    ProtectKernelModules = true;
  #    ProtectKernelTunables = true;
  #    ProtectControlGroups = true;
  #    ProtectProc = "invisible";
  #    ProcSubset = "pid";
  #    RestrictAddressFamilies = [
  #      "AF_UNIX"
  #      "AF_INET"
  #      "AF_INET6"
  #    ];
  #    RestrictRealtime = true;
  #    RestrictNamespaces = true;
  #    SystemCallArchitectures = "native";
  #    SystemCallFilter = [
  #      "@system-service"
  #      "~@privileged"
  #    ];
  #    UMask = "0077";
  #    StateDirectory = "tts";
  #    DynamicUser = true;
  #    User = "tts";
  #    Group = "tts";
  #    ExecStart = ''
  #      ${pkgs.tts}/bin/tts-server --model_name tts_models/en/ljspeech/vits --port 5004
  #    '';
  #  };
  #};

  # find models with ${pkgs.tts}/bin/tts --list_models
  services.tts = {
    servers = {
      english = {
        enable = true;
        port = 5300;
        #model = "tts_models/en/ljspeech/tacotron2-DDC";
        model = "tts_models/en/ljspeech/vits";
      };
      german = {
        enable = true;
        port = 5301;
        #model = "tts_models/de/thorsten/tacotron2-DDC";
        model = "tts_models/de/thorsten/vits";
      };
    };
  };
  # fixes some issues
  systemd.services.tts-german.serviceConfig.RestrictAddressFamilies = [
    "AF_UNIX"
  ];
  systemd.services.tts-english.serviceConfig.RestrictAddressFamilies = [
    "AF_UNIX"
  ];




  services.nginx = {
    recommendedProxySettings = true;
    enable = true;
    virtualHosts."tts.${config.networking.hostName}.private" = {
      locations."/".proxyPass = "http://localhost:${toString config.services.tts.servers.english.port}";
    };
    virtualHosts."en.tts.${config.networking.hostName}.private" = {
      locations."/".proxyPass = "http://localhost:${toString config.services.tts.servers.english.port}";
    };
    virtualHosts."de.tts.${config.networking.hostName}.private" = {
      locations."/".proxyPass = "http://localhost:${toString config.services.tts.servers.german.port}";
    };
  };
}