diff --git a/instances/sif/configuration.nix b/instances/sif/configuration.nix
index 7ff92c5..8958d0c 100644
--- a/instances/sif/configuration.nix
+++ b/instances/sif/configuration.nix
@@ -1,4 +1,4 @@
-{ config, pkgs, lib, ... }: {
+{ config, lib, pkgs, unstable, ... }: {
   # Use the systemd-boot EFI boot loader.
   boot = {
     # kernelPackages = pkgs.linuxPackages_latest;
@@ -25,6 +25,7 @@
   };
 
   services = {
+    ollama.package = unstable.ollama-vulkan;
     desktopManager = {
       cosmic.enable = true;
       # gnome.enable = true;