services: docker: Fix service definition.

This is a follow-up to 8422a67dc16af4dd5eb82180463aa7a0b362d5b9.

* gnu/services/docker.scm (docker-service-type): Use a composed list for
packages in profile-service-type.

diff --git a/gnu/services/docker.scm b/gnu/services/docker.scm
index 2fb2ae2..1cce767 100644 (file)
--- a/gnu/services/docker.scm
+++ b/gnu/services/docker.scm
@@ -136,7 +136,7 @@ bundles in Docker containers.")
                  (list
                   ;; Make sure the 'docker' command is available.
                   (service-extension profile-service-type
-                                     (list docker-cli))
+                                     (compose list docker-cli))
                   (service-extension activation-service-type
                                      %docker-activation)
                   (service-extension shepherd-root-service-type