diff --git a/meshterm/tools/devices.py b/meshterm/tools/devices.py
index 62b1515..ace3ace 100644
--- a/meshterm/tools/devices.py
+++ b/meshterm/tools/devices.py
@@ -153,6 +153,10 @@ def _listing(devices: list, known: dict, remembered: object, active_target: str
         columns=(
             fields.word("target", "TARGET"),
             fields.word("transport", "TRANSPORT"),
+            # The two halves `target` is one of, kept apart for a caller that has to know
+            # which transport it is holding without parsing the target for a colon.
+            fields.hidden("port"),
+            fields.hidden("address"),
             fields.name("label", "NAME"),
             fields.name("hardware", "HARDWARE"),
             fields.word("meshcore", "MESHCORE"),
diff --git a/meshterm/ui/renderers.py b/meshterm/ui/renderers.py
index ceba83f..cbb5d52 100644
--- a/meshterm/ui/renderers.py
+++ b/meshterm/ui/renderers.py
@@ -100,14 +100,22 @@ class PlainRenderer(Renderer):
         self.console = console
 
     def render(self, report: Report | None) -> None:
-        """Draw each block in order, one blank line between them."""
-        for index, block in enumerate(report or ()):
+        """Draw each block in order, one blank line between them.
+
+        The separator is counted off what was *drawn* rather than off the block index: a
+        block can render to nothing (a listing with no rows, an acknowledgement whose plain
+        answer is its exit status), and a blank line above the first visible block would be
+        a line of output the command did not have.
+        """
+        drawn_any = False
+        for block in report or ():
             drawn = self._block(block)
             if drawn is None:
                 continue
-            if index:
+            if drawn_any:
                 self.console.print(script.blank())
             self.console.print(drawn)
+            drawn_any = True
 
     def _block(self, block: Block) -> Any:
         """The renderable for one block, or ``None`` where it prints nothing."""
diff --git a/tests/test_report.py b/tests/test_report.py
index b911949..9906999 100644
--- a/tests/test_report.py
+++ b/tests/test_report.py
@@ -270,6 +270,24 @@ def test_a_block_drawn_only_for_a_person_never_reaches_the_document() -> None:
     assert _json(facts, summary) == {"packets": 2}
 
 
+def test_a_block_that_prints_nothing_leaves_no_blank_line_where_it_stood() -> None:
+    """The separator is counted off what was drawn, not off the block index.
+
+    ``config restore --dry-run`` states its outcome silently and its plan as a listing, and
+    counting positions instead opened the command with an empty line — output it did not
+    have, in whatever was reading it.
+    """
+    silent = Facts(
+        key="restore", fields=(fields.flag("dry_run", "dry_run"),), values={}, shape=SILENT
+    )
+    plan = Listing(
+        key="operations",
+        columns=(fields.word("operation", "OPERATION"),),
+        rows=[{"operation": "set"}],
+    )
+    assert _plain(silent, plan).splitlines()[0] == "OPERATION"
+
+
 # -- the document's own rules ----------------------------------------------------------