diff --git a/systems/x86_64-linux/nix-builder/default.nix b/systems/x86_64-linux/nix-builder/default.nix
index 964fac4..3a61c3d 100644
--- a/systems/x86_64-linux/nix-builder/default.nix
+++ b/systems/x86_64-linux/nix-builder/default.nix
@@ -85,6 +85,8 @@
     min-free-check-interval = 60
   '';
 
+  nixpkgs.config.allowUnfree = true;
+
   # List packages installed in system profile. To search, run:
   # $ nix search wget
   environment.systemPackages = with pkgs; [ vim htop mc ];
@@ -92,6 +94,11 @@
   # Enable the OpenSSH daemon.
   services.openssh.enable = true;
 
+  services.ollama = {
+    enable = true;
+    acceleration = "cuda";
+  };
+
   security.pam.enableSSHAgentAuth = true; # enable sudo logins via ssh
 
   # Open ports in the firewall.