feat: add ollama.

modules/linux/nixos/ollama.nix

@@ -0,0 +1,17 @@
+{
+  config,
+  lib,
+  ...
+}: {
+  options = {
+    crony.ollama.enable = lib.mkEnableOption "Enable and setup ollama";
+  };
+
+  config = lib.mkIf config.crony.ollama.enable {
+    services.ollama = {
+      enable = true;
+      loadModels = ["llama3.2:3b" "deepseek-r1:1.5b"];
+      acceleration = "cuda";
+    };
+  };
+}