Maxim Cournoyer schreef op ma 07-03-2022 om 23:38 [-0500]: > +                           (search-input-file inputs > +                                              "xml/dtd/docbook/catalog.xml") > +                           "\n"))) docbook-xml-4.1.2 is in native-inputs, not inputs, so this needs to be (search-input-file (or native-inputs inputs) ...) such that 'search- input-file' succeeds even when compiling natively. Greetings, Maxime.