Hi Eric, Eric Bavier skribis: > Latest guix master (2cdf78df2d3d5d88c7e6908754233cf37cce1e61) fails tests/guix-system.sh for me, on line 128. This seems to be caused by the fact that the error output contains a multi-character column number: > > ``` > /tmp/bavier/tmpfile:9:14: In procedure #: > /tmp/bavier/tmpfile:9:14: GRUB-config: unbound variable > hint: Did you forget a `use-modules' form? I suppose that’s with Guile 2.0, right? So the patch would become: