Hi,
> I'm installing Gnu GuixSD on a machine with a configuration slightly > changed from "bare bones" and using `guix-daemon --cores=8 > --max-jobs=8 --substitute-urls="https://mirror.hydra.gnu.org"` Note that mirror.hydra.gnu.org is defunct. You should use ci.guix.gnu.org, which is the only build farm that is provided by the Guix project. > I used to run `guix system` without `skip-checks` and run with > `skip-checks` again after the former was failed, but this error still > occurs. The manual says: --8<---------------cut here---------------start------------->8--- ‘--skip-checks’ Skip pre-installation safety checks. By default, ‘guix system init’ and ‘guix system reconfigure’ perform safety checks: they make sure the file systems that appear in the ‘operating-system’ declaration actually exist (*note File Systems::), and that any Linux kernel modules that may be needed at boot time are listed in ‘initrd-modules’ (*note Initial RAM Disk::). Passing this option skips these tests altogether. --8<---------------cut here---------------end--------------->8--- This is unrelated to compiling code that can use Guile Charting at runtime. The warning is harmless. -- Ricardo