Till Robin Zickel schreef op di 08-03-2022 om 18:31 [+0100]: > +             (let ((libwayland (assoc-ref inputs "wayland"))) > +               (substitute* (find-files "src" "\\.rs$") > +                 (("libwayland.*\\.so" shared-lib) (string-append libwayland Input labels are being phased-out, I recommend using search-input-file here instead. Greetings, Maxime.