task | first pass at moving things to modules dir

modules/default.nix

@@ -0,0 +1,6 @@
+{ inputs, outputs, lib, config, pkgs, ... }: {
+  imports = [
+    # ./beszel-agent.nix
+    ./ollama.nix
+  ];
+}

modules/ollama.nix

@@ -0,0 +1,20 @@
+{
+  pkgs,
+  lib,
+  config,
+  ...
+}:
+with lib; let
+  cfg = config.ollama;
+in {
+  options.ollama = {enable = mkEnableOption "is ollama host";};
+  config = mkIf cfg.enable {
+    environment.systemPackages = [ pkgs.vscode pkgs.nodejs ];
+    services.ollama = {
+      enable = true;
+      package = pkgs.ollama-rocm;
+      # Optional: preload models, see https://ollama.com/library
+      loadModels = ["qwen2.5-coder" "deepseek-r1"];
+    };
+  };
+}