{
  pkgs,
  service_configs,
  config,
  inputs,
  optimizePackage,
  lib,
  ...
}:
{
  services.llama-cpp = {
    enable = true;
    model = builtins.toString (
      pkgs.fetchurl {
        url = "https://huggingface.co/bartowski/nvidia_AceReason-Nemotron-7B-GGUF/resolve/main/nvidia_AceReason-Nemotron-7B-Q4_0.gguf";
        sha256 = "27f93349ea88f3c84e53469288ac2ac3f5c985de9f8e00e275870e7e524bb3d8";
      }
    );
    port = service_configs.ports.llama_cpp;
    host = "0.0.0.0";
    package = (optimizePackage inputs.llamacpp.packages.${pkgs.system}.vulkan);
    extraFlags = [
      "-ngl"
      "9999"
    ];
  };

  # have to do this in order to get vulkan to work
  systemd.services.llama-cpp.serviceConfig.DynamicUser = lib.mkForce false;

  services.caddy.virtualHosts."llm.${service_configs.https.domain}".extraConfig = ''
    ${builtins.readFile ../secrets/caddy_auth}
    reverse_proxy :${builtins.toString config.services.llama-cpp.port}
  '';
}