Add swaylock-effects lock via lock.sh with fallback

Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com>

.config/sway/config.d/10-appearance.conf

@@ -28,7 +28,7 @@ client.background        $base
 # Autostart
 exec_always sh -c 'pkill -x dunst; exec dunst'
 exec_always sh -c 'pkill -x nm-applet; exec nm-applet --indicator'
-bindsym $mod+Shift+x exec swaylock -f
+bindsym $mod+Shift+x exec ~/.config/sway/lock.sh
 
 # Touchpad
 input type:touchpad {

.config/sway/idle.sh

@@ -1,6 +1,6 @@
 #!/bin/sh
 pkill -x swayidle
 exec swayidle -w \
-    timeout 300 'swaylock -f' \
+    timeout 300 "$HOME/.config/sway/lock.sh" \
     timeout 600 'swaymsg "output * power off"' resume 'swaymsg "output * power on"' \
-    before-sleep 'swaylock -f'
+    before-sleep "$HOME/.config/sway/lock.sh"

.config/sway/lock.sh

@@ -0,0 +1,8 @@
+#!/bin/sh
+# Lock with swaylock-effects (blur + clock) if installed, else plain swaylock.
+pgrep -x swaylock >/dev/null && exit 0
+fx=$HOME/.local/bin/swaylock-effects
+if [ -x "$fx" ]; then
+    exec "$fx" -f -C "$HOME/.config/swaylock/config-effects"
+fi
+exec swaylock -f