{ pkgs, lib, config, ... }: with lib; let cfg = config.ollama; in { options.ollama = {enable = mkEnableOption "is ollama host";}; config = mkIf cfg.enable { services.ollama = { enable = true; package = pkgs.ollama-rocm; # Optional: preload models, see https://ollama.com/library loadModels = ["qwen2.5-coder:1.5b"]; }; }; }