Only check for used unusable items

functions/_tide_remove_unusable_items.fish

@@ -2,6 +2,8 @@ function _tide_remove_unusable_items
     # Remove tool-specific items for tools the machine doesn't have installed
     set -l removed_items
     for item in aws chruby crystal direnv distrobox docker elixir gcloud git go java kubectl nix_shell node php pulumi rustc terraform toolbox virtual_env
+        contains $item $tide_left_prompt_items $tide_right_prompt_items || continue
+
         set -l cli_names $item
         switch $item
             case distrobox # there is no 'distrobox' command inside the container