Add wallpaper rotation (4 wallpapers), fuzzel launcher, fix SSH/laptop.nix syntax

home/desktop.nix

@@ -233,4 +233,8 @@
     [urgency_normal]   background = "#1e1e2e"; foreground = "#cdd6f4"; timeout = 5
     [urgency_critical] background = "#f38ba8"; foreground = "#1e1e2e"; timeout = 0
   '';
+  # === Wallpaper rotation ===
+  home.file.".local/bin/wallpaper-rotate" = {
+    source = ./wallpaper-rotate.sh;
+  };
 }

home/hyprland.conf

@@ -12,6 +12,8 @@ exec-once = dunst
 exec-once = wl-paste --type text --watch cliphist store
 exec-once = wl-paste --type image --watch cliphist store
 exec-once = hypridle
+exec-once = awww
+exec-once = sleep 1 && ~/.local/bin/wallpaper-rotate
 
 input {
   kb_layout = us

home/wallpaper-rotate.sh

@@ -0,0 +1,23 @@
+#!/usr/bin/env bash
+set -o pipefail
+
+# Wallpapers are in the laptop-config repo
+WALLPAPER_DIR="$HOME/laptop-config/wallpapers"
+CACHE_FILE="$HOME/.cache/current-wallpaper"
+
+mapfile -t wallpapers < <(find "$WALLPAPER_DIR" -maxdepth 1 -type f \( -iname "*.png" -o -iname "*.jpg" -o -iname "*.jpeg" -o -iname "*.gif" \) | sort)
+count="${#wallpapers[@]}"
+
+if [ "$count" -eq 0 ]; then
+  echo "No wallpapers found in $WALLPAPER_DIR"
+  exit 1
+fi
+
+current=$(cat "$CACHE_FILE" 2>/dev/null || echo "")
+chosen="$current"
+while [ "$chosen" = "$current" ] && [ "$count" -gt 1 ]; do
+  chosen="${wallpapers[$((RANDOM % count))]}"
+done
+
+echo "$chosen" > "$CACHE_FILE"
+awww img "$chosen"