@@ 454,7 454,7 @@ Bash syntax and the @code{shadow} commands):@c See http://lists.gnu.org/archive/html/bug-guix/2013-01/msg00239.html
@c for why `-G' is needed.
@example
-# groupadd guix-builder
+# groupadd --system guix-builder
# for i in `seq 1 10`;
do
useradd -g guix-builder -G guix-builder \