raingloom schreef op vr 06-05-2022 om 02:28 [+0200]: > > …)) In guix/cpu.scm: > >       94:2  0 (cpu->gcc-architecture #f) > > This indicates the same to me. > But I don't know the internals of --tune well enough, so it's just a > hunch. Could anyone who encounters the issue on aarch64-linux send their /proc/cpuinfo, such that other people can test the body of 'current- cpu' on that copy? Also, why doesn't 'current-cpu' throw some kind of exception instead of #false? No users of 'current-cpu' appear to handle #false and returning #false is not documented in the docstring. Greetings, Maxime.