{ pkgs, lib, config, ... }: let cfg = config.mods.server.chat; port = config.mods.server.nginx.ports.chat; in with lib; { options.mods.server = { chat = { enable = mkEnableOption { default = false; description = "enables ollama server"; }; }; }; config = mkIf cfg.enable { services.ollama = { enable = true; loadModels = [ "deepseek-r1:7b" ]; }; services.open-webui = { enable = true; inherit port; }; }; }