diff --git a/overlay.d/05core/usr/lib/systemd/system-preset/42-coreos.preset b/overlay.d/05core/usr/lib/systemd/system-preset/40-coreos.preset
similarity index 92%
rename from overlay.d/05core/usr/lib/systemd/system-preset/42-coreos.preset
rename to overlay.d/05core/usr/lib/systemd/system-preset/40-coreos.preset
index 5e84725706..a0a8b00c22 100644
--- a/overlay.d/05core/usr/lib/systemd/system-preset/42-coreos.preset
+++ b/overlay.d/05core/usr/lib/systemd/system-preset/40-coreos.preset
@@ -15,5 +15,3 @@ enable afterburn-sshkeys@.service
 enable boot-efi.mount
 # Update agent
 enable zincati.service
-# User metrics client
-enable fedora-coreos-pinger.service
diff --git a/overlay.d/15fcos/usr/lib/systemd/system-preset/45-fcos.preset b/overlay.d/15fcos/usr/lib/systemd/system-preset/45-fcos.preset
new file mode 100644
index 0000000000..186c31a05f
--- /dev/null
+++ b/overlay.d/15fcos/usr/lib/systemd/system-preset/45-fcos.preset
@@ -0,0 +1,2 @@
+# User metrics client
+enable fedora-coreos-pinger.service
diff --git a/overlay.d/README.md b/overlay.d/README.md
new file mode 100644
index 0000000000..5fac927d9f
--- /dev/null
+++ b/overlay.d/README.md
@@ -0,0 +1,14 @@
+05core
+-----
+
+This overlay matches `fedora-coreos-base.yaml`; core Ignition+ostree bits.
+
+15fcos
+------
+
+Things that are more closely "Fedora CoreOS"; branding, services.
+
+80experimental
+--------------
+
+Very FCOS specific, adds an experimental notice to the MOTD.