diff --git a/default.nix b/default.nix
index e39744f..8ad975a 100644
--- a/default.nix
+++ b/default.nix
@@ -64,6 +64,9 @@ in
         };
         users.groups.${cfg.group} = {};
         
+        # Add lookbook binary to system PATH
+        environment.systemPackages = [ lookbook ];
+        
         systemd.services.lookbook = {
           description = "Lookbook";
           wantedBy = [ "multi-user.target" ];