Sometimes you would want to skip on actually installing the podman package in
order to save disk space and bandwidth. Even without installing it globally,
podman can still be fetched via guix shell when required.
* gnu/services/containers.scm (package-or-#f?): New procedure.
(rootless-podman-configuration)<podman>: Change type to package-or-#f.
(rootless-podman-service-profile): Produce empty list if not podman package.
* doc/guix.texi (Miscellaneous Services): Document the change.
Change-Id: If533d913ea190558ce7e206d98ada4d805270594
Signed-off-by: Ludovic Courtès <ludo@gnu.org>
cc58b52e15