external:ubuntu-core-16-arm-32 .../tests/main/ubuntu-core-services# systemctl status snapd.refresh.timer
● snapd.refresh.timer - Timer to automatically refresh installed snaps
   Loaded: loaded (/lib/systemd/system/snapd.refresh.timer; disabled; vendor preset: enabled)
   Active: inactive (dead)
external:ubuntu-core-16-arm-32 .../tests/main/ubuntu-core-services# systemctl -a | grep snapd
  run-snapd-ns.mount                                                                              loaded    active   mounted   /run/snapd/ns
  var-cache-snapd.mount                                                                           loaded    active   mounted   /var/cache/snapd
  var-lib-snapd.mount                                                                             loaded    active   mounted   /var/lib/snapd
  snapd-set-hostname.service                                                                      loaded    inactive dead      Set the hostname to the value stored on the writable partition
  snapd.autoimport.service                                                                        loaded    inactive dead      Auto import assertions from block devices
  snapd.core-fixup.service                                                                        loaded    active   exited    Automatically repair incorrect owner/permissions on core devices
  snapd.service                                                                                   loaded    active   running   Snappy daemon
  snapd.snap-repair.service                                                                       loaded    inactive dead      Automatically fetch and run repair assertions
  snapd.sshd-keygen.service                                                                       loaded    active   exited    Generate sshd host keys
  snapd.socket                                                                                    loaded    active   running   Socket activation for snappy daemon
  snapd.snap-repair.timer                                                                         loaded    active   waiting   Timer to automatically fetch and run repair assertions