feat: add wallpaper script and integrate it into Hyprland configuration

home/home.nix

@@ -234,6 +234,12 @@
     executable = true;
   };
   
+  # Wallpaper script
+  home.file.".local/bin/set-wallpaper" = {
+    source = ./scripts/set-wallpaper.sh;
+    executable = true;
+  };
+
   # Flatpaks are managed in system/flatpak.nix
 
   # Let Home Manager manage itself

home/hyprland.nix

@@ -13,12 +13,8 @@
       
       # Autostart applications
       exec-once = [
-        # For GIF/WebP/static images - use swww (works on all monitors):
+        # Set wallpaper on all monitors automatically
-        # "swww-daemon && swww img ~/nix-flake/assets/wallpaper.gif"
+        "$HOME/.local/bin/set-wallpaper"
-        
-        # For MP4 videos - run separate instances per monitor for proper scaling:
-        "mpvpaper -o 'no-audio loop' DP-2 ~/nix-flake/assets/wallpaper.mp4"
-        "mpvpaper -o 'no-audio loop' DP-1 ~/nix-flake/assets/wallpaper.mp4"
         
         "ags run --gtk 4"  # Start AGS with colorshell (includes notification daemon)
         # "dunst"          # Disabled - colorshell handles notifications

home/scripts/set-wallpaper.sh

@@ -0,0 +1,15 @@
+#!/usr/bin/env bash
+# Set wallpaper on all connected monitors using mpvpaper
+
+WALLPAPER="$HOME/nix-flake/assets/wallpaper.mp4"
+
+# Kill existing mpvpaper instances
+pkill -9 mpvpaper 2>/dev/null
+
+# Get all connected monitors from Hyprland
+MONITORS=$(hyprctl monitors -j | jq -r '.[].name')
+
+# Start mpvpaper for each monitor
+for monitor in $MONITORS; do
+    mpvpaper -o 'no-audio loop' "$monitor" "$WALLPAPER" &
+done