This is only used in to_nix_nixbase32_string, and in one place in
narinfo2parquet (though it might be sliced wrongly there too).
This is a partial revert of cl/12041, at least for the narinfo2parquet
parts.
Change-Id: Ic8c57373f7ab79043a491267e8484fa8399cea04
Reviewed-on: https://cl.snix.dev/c/snix/+/30564
Tested-by: besadii
Autosubmit: Florian Klink <flokli@flokli.de>
Reviewed-by: edef <edef@edef.eu>
