diff --git a/config/sets/kde/apply.sh b/config/sets/kde/apply.sh
index 2938cb9..ffc4ea3 100755
--- a/config/sets/kde/apply.sh
+++ b/config/sets/kde/apply.sh
@@ -1,8 +1,8 @@
 #!/bin/bash
 set -euo pipefail
 
-# Sets the KDE Plasma keyboard repeat rate to 50 repeats/sec with a 250ms
-# initial delay (System Settings > Keyboard > Advanced), via kcminputrc.
+# KDE Plasma settings that diverge from stock defaults on this machine.
+# Each section below is independent and safe to re-run.
 
 kwriteconfig=""
 for candidate in kwriteconfig6 kwriteconfig5; do
@@ -13,10 +13,12 @@ for candidate in kwriteconfig6 kwriteconfig5; do
 done
 
 if [ -z "$kwriteconfig" ]; then
-    echo "Warning: kwriteconfig5/6 not found (not a KDE Plasma system?); skipping keyboard repeat settings." >&2
+    echo "Warning: kwriteconfig5/6 not found (not a KDE Plasma system?); skipping KDE settings." >&2
     exit 0
 fi
 
+# Keyboard repeat rate: 50 repeats/sec with a 250ms initial delay
+# (System Settings > Keyboard > Advanced), via kcminputrc.
 "$kwriteconfig" --file kcminputrc --group Keyboard --key RepeatDelay 250
 "$kwriteconfig" --file kcminputrc --group Keyboard --key RepeatRate 50
 
@@ -25,3 +27,35 @@ fi
 if [ -n "${DISPLAY:-}" ] && command -v xset >/dev/null 2>&1; then
     xset r rate 250 50 || true
 fi
+
+# Remap Caps Lock to Escape (System Settings > Keyboard > Advanced > Caps
+# Lock behavior).
+"$kwriteconfig" --file kxkbrc --group Layout --key Options "caps:escape"
+
+# Disable screen locking entirely (System Settings > Screen Locking).
+"$kwriteconfig" --file kscreenlockerrc --group Daemon --key Autolock false
+"$kwriteconfig" --file kscreenlockerrc --group Daemon --key Timeout 0
+
+# Never dim or turn off the display when idle, on AC or battery
+# (System Settings > Power Management > Energy Saving).
+for profile in AC Battery; do
+    "$kwriteconfig" --file powerdevilrc --group "$profile" --group Display --key DimDisplayWhenIdle false
+    "$kwriteconfig" --file powerdevilrc --group "$profile" --group Display --key TurnOffDisplayWhenIdle false
+done
+
+# Disable automounting of removable devices (System Settings > Removable
+# Storage).
+"$kwriteconfig" --file kded5rc --group Module-device_automounter --key autoload false
+
+# Dolphin: hide the menu bar, and use an editable path bar instead of
+# breadcrumbs in file open/save dialogs.
+"$kwriteconfig" --file dolphinrc --group MainWindow --key MenuBar Disabled
+"$kwriteconfig" --file kdeglobals --group "KFileDialog Settings" --key "Breadcrumb Navigation" false
+
+# Use the Breeze Dark global theme (System Settings > Appearance > Global
+# Theme).
+if command -v plasma-apply-lookandfeel >/dev/null 2>&1; then
+    plasma-apply-lookandfeel -a org.kde.breezedark.desktop || true
+else
+    "$kwriteconfig" --file kdeglobals --group KDE --key LookAndFeelPackage org.kde.breezedark.desktop
+fi
diff --git a/config/sets/kde/description b/config/sets/kde/description
index 518ef50..5280ac9 100644
--- a/config/sets/kde/description
+++ b/config/sets/kde/description
@@ -1 +1,3 @@
-KDE Plasma: keyboard repeat rate 50/s, 250ms delay
+KDE Plasma: keyboard repeat rate 50/s + 250ms delay, Caps Lock as Escape,
+screen locking and idle display dim/off disabled, device automounter
+disabled, Dolphin menu bar hidden + editable path bar, Breeze Dark theme