{ ... }: {
  services = {
    ollama = {
      enable = true;
      host = "127.0.0.1";
      port = 11434;
      user = "ollama";
      home = "/mnt/data/ollama";
      loadModels = [ 
        "gemma3n:e4b" # "gemma3n:e2b" 
        "qwen3-coder-next:cloud" # "codellama:7b" "starcoder:3b"
      ];
    };
    open-webui = {
      enable = true;
      port = 8080;
      environmentFile = "/mnt/data/ollama/.env";
      environment = {
        OLLAMA_BASE_URL = "http://localhost:11434";
        # WEBUI_AUTH = "False";
      };
    };
  };
}