Add ai usage

modules/home-manager.nix

@@ -1,11 +1,11 @@
-{ pkgs, pkgsUnstable, ... }:
+{ pkgs, ai-usage, pkgsUnstable, ... }:
 
 {
   home-manager = {
     useGlobalPkgs = true;
     useUserPackages = true;
     extraSpecialArgs = {
-      inherit pkgsUnstable;
+      inherit pkgsUnstable ai-usage;
     };
 
     users.avravels = import home/home.nix;