error:
       … while calling the 'derivationStrict' builtin
         at «nix-internal»/derivation-internal.nix:37:12:
           36|
           37|   strict = derivationStrict drvAttrs;
             |            ^
           38|

       … while evaluating derivation 'naked-hello'
         whose name attribute is located at /var/lib/nixbot/worktrees/71-1be5c038ca75-1829a1d8/naked/mk-naked.nix:32:13

       … while evaluating attribute 'builder' of derivation 'naked-hello'
         at /var/lib/nixbot/worktrees/71-1be5c038ca75-1829a1d8/naked/mk-naked.nix:34:5:
           33|     __structuredAttrs = true;
           34|     builder = seed.nu;
             |     ^
           35|     args = [

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

       error: attribute 'nu' missing
       at /var/lib/nixbot/worktrees/71-1be5c038ca75-1829a1d8/naked/seed.nix:28:13:
           27|       tar -xzf "$nuTar"
           28|       cp "${sys.nu.dir}/nu" "$out/bin/nu"
             |             ^
           29|       chmod 0755 "$out/bin/nu"
       Did you mean bun?