Arun Isaac schreef op wo 30-03-2022 om 14:53 [+0530]: > +    (native-inputs > +     (if (target-riscv64?) > +         `(("autoconf" ,autoconf) > +           ("automake" ,automake) > +           ("libtool" ,libtool)) > +         '())) Nowadays input labels are not required anymore here, you can do (native-inputs (if (targer-riscv64?) (list autoconf automake libtool) '())) Greetings, Maxime.