would overwrite its own essential files.
@item
-Set up the daemon as explained below (@pxref{Setting Up the Daemon}), and
-run it:
+Create the group and user accounts for build users as explained below
+(@pxref{Build Environment Setup}), and run the daemon:
@example
# /root/.guix-profile/bin/guix-daemon --build-users-group=guix-builder
# cd /usr/local/bin
# ln -s /root/.guix-profile/bin/guix
@end example
+
+@item
+To use substitutes from @code{hydra.gnu.org} (@pxref{Substitutes}),
+authorize them:
+
+@example
+# guix archive --authorize < /root/.guix-profile/share/guix/hydra.gnu.org.pub
+@end example
@end enumerate
And that's it!
case you would find yourself badly handicapped by the lack of the
@command{guix} command.
-The tarball in question can be (re)produced simply by running the
-following command in the Guix source tree:
+The tarball in question can be (re)produced and verified simply by
+running the following command in the Guix source tree:
@example
make guix-binary.@var{system}.tar.xz