Revert "cuda: build ollama"

This reverts commit fb86f8c7f7.

systems/fatteh/cuda.nix

@@ -1,4 +1,3 @@
-{ pkgs, ... }:
 {
   nixpkgs.config = {
     allowUnfree = true;
@@ -22,14 +21,7 @@
     };
   };
 
-  services.ollama = {
-    enable = true;
-    acceleration = "cuda"; # Force it to use the MX150
-    package = pkgs.ollama-cuda;
-  };
-
   nix.settings.system-features = [ "cuda" ];
-  nixpkgs.config.cudaCapabilities = [ "6.1" ];
 
   programs.nix-required-mounts = {
     enable = true;