error:
       … while evaluating the lowdown help text

       … while calling the 'import' builtin
         at «string»:18:12:
           17|     ;
           18|   inherit (import <nix/utils.nix>)
             |            ^
           19|     attrsToList

       … while realising the context of a path

       (stack trace truncated; use '--show-trace' to show the full, detailed trace)

       error: operation 'addToStore' is not supported by store 'dummy://'