[Unit] Description=Test Group=group is applied after PrivateDevices=yes [Service] PrivateDevices=yes Group=daemon Type=oneshot # Check the group applied ExecStart=/bin/sh -x -c 'test "$$(id -n -g)" = "daemon"' # Check that the namespace applied ExecStart=/bin/sh -c 'test ! -c /dev/kmsg' # Check that the owning group of a node is not daemon (should be the host root) ExecStart=/bin/sh -x -c 'test ! "$$(stat -c %%G /dev/stderr)" = "daemon"'