✨ Added Thinkpad and pi4 configs

hosts/thinkpad/home-manager/hyprland/hyprpaper.nix

@@ -0,0 +1,33 @@
+# Wallpapers
+{ pkgs, ... }:
+
+let
+  common = import ../../common.nix;
+in
+{
+  home.packages = with pkgs; [
+    hyprpaper
+  ];
+
+  services.hyprpaper = {
+    enable = true;
+    settings =
+      let
+        wallpaperDir = ../../wallpapers;
+        monitor1 = "${wallpaperDir}/nixos_waves.png";
+      in
+      {
+        ipc = "on";
+        splash = false;
+        splash_offset = 2.0;
+
+        preload = [
+          monitor1
+        ];
+
+        wallpaper = [
+          "${common.monitor1},${monitor1}"
+        ];
+      };
+  };
+}