diff --git a/README.md b/README.md
index eb76b0f..0a3d7e4 100644
--- a/README.md
+++ b/README.md
@@ -18,7 +18,7 @@ exactly when you should be most suspicious.
 - Per-module accent colors that change based on state, with animated transitions. Battery blinks when critical and sends desktop notifications, because the robot cares about your hardware more than you do
 - Audio visualizer on album art via cava — because the robot watched too many r/unixporn posts and couldn't help itself
 - Screen corner rounding — tiny overlay windows with quarter-circle masks, click-transparent, configurable via `screenRadius`. The gradient top border curves to match, because the robot has opinions about pixel alignment
-- Overview widgets — clock and date rendered on the background layer, visible in the gaps between workspace rows when niri's overview is active. Always there, never in the way
+- Background overlay — clock and date rendered on the background layer, visible behind windows and in niri overview gaps. Always there, never in the way
 - Weather via wttrbar with configurable arguments and rich HTML tooltips
 - Power menu with lock, suspend, logout, reboot, shutdown
 - Event-driven updates for network, bluetooth, and power profiles via dbus-monitor/nmcli monitor — no more 5-second polling lag
@@ -83,6 +83,11 @@ programs.nova-shell.modules = {
   # modules with extra config
   backlight.step = 2;                                  # brightness adjustment %
   weather.args   = [ "--nerd" "--location" "Berlin" ]; # wttrbar arguments
+  temperature.warm = 55;                               # °C threshold for warm color
+  temperature.hot  = 75;                               # °C threshold for hot color
+  battery.warning  = 30;                               # % for warning notification
+  battery.critical = 10;                               # % for critical blink + notification
+  cpu.interval     = 2000;                             # polling interval in ms
 };
 ```
 
@@ -130,7 +135,7 @@ Full list of theme keys and their defaults:
 | `barSpacing` | `12` | Gap between modules (px) |
 | `moduleSpacing` | `4` | Icon-to-label gap within a module (px) |
 | `radius` | `4` | Corner radius for flyouts and menus (px) |
-| `screenRadius` | `20` | Screen corner rounding, 0 to disable (px) |
+| `screenRadius` | `15` | Screen corner rounding, 0 to disable (px) |
 
 ### Systemd service
 
diff --git a/modules/Overview.qml b/modules/BackgroundOverlay.qml
similarity index 95%
rename from modules/Overview.qml
rename to modules/BackgroundOverlay.qml
index b3f1a9b..b0bfa74 100644
--- a/modules/Overview.qml
+++ b/modules/BackgroundOverlay.qml
@@ -12,7 +12,7 @@ PanelWindow {
 
     WlrLayershell.layer: WlrLayer.Background
     WlrLayershell.exclusiveZone: -1
-    WlrLayershell.namespace: "nova-overview"
+    WlrLayershell.namespace: "nova-background-overlay"
     mask: Region {}
 
     anchors.top: true
diff --git a/modules/qmldir b/modules/qmldir
index fe1da51..e7839d9 100644
--- a/modules/qmldir
+++ b/modules/qmldir
@@ -33,4 +33,4 @@ IdleInhibitor 1.0 IdleInhibitor.qml
 Notifications 1.0 Notifications.qml
 Power 1.0 Power.qml
 Privacy 1.0 Privacy.qml
-Overview 1.0 Overview.qml
+BackgroundOverlay 1.0 BackgroundOverlay.qml
diff --git a/shell.qml b/shell.qml
index 1cf07ef..ec9007c 100644
--- a/shell.qml
+++ b/shell.qml
@@ -19,7 +19,7 @@ ShellRoot {
                 screen: scope.modelData
             }
 
-            Overview {
+            BackgroundOverlay {
                 screen: scope.modelData
             }