On 13-09-2022 04:32, kiasoc5 via Guix-patches via wrote:
> +                        (add-after 'unpack 'make-readlink-work
> +                          (lambda _
> +                            (substitute* "ble.pp"
> +                              (("PATH=/bin:/usr/bin readlink" path-to-readlink)
> +                               (string-append #$coreutils "/bin/readlink")))))

This does not allow --with-input transformations.

Try (search-input-file inputs "bin/readlink") or (which "readlink") 
instead, depending on whether 'inputs' or 'native-inputs' is appropriate.

Greetings,
Maxime.