Replace hyprpaper with gslapper

hyprland-services.nix

@@ -1,4 +1,4 @@
-{ pkgs, ... }:
+{ pkgs, inputs, ... }:
 
 {
   systemd.user.services = {
@@ -22,18 +22,32 @@
         ];
       };
     };
-    hyprpaper = {
+    gslapper = {
       Unit = {
-        Description = "A simple background program for the hypr ecosystem.";
+        Description = "gSlapper Wallpaper Service";
         After = [
           "graphical-session.target"
           "wayland-session@hyprland.desktop.target"
         ];
+        Wants = [
+          "graphical-session.target"
+          "wayland-session@hyprland.desktop.target"
+        ];
       };
       Service = {
-        ExecStart = "${pkgs.hyprpaper}/bin/hyprpaper";
+        Type = "notify";
+        ExecStart = "${inputs.gslapper.packages.x86_64-linux.gslapper}/bin/gslapper --systemd --restore '*'";
+        ExecReload = "kill -HUP $MAINPID";
         Restart = "on-failure";
+        RestartSec = "5";
+        TimeoutStopSec = "30";
         Slice = "app-graphical.slice";
+        EnvironmentFile = "%h/.config/gslapper/environment";
+        Environment = "XDG_RUNTIME_DIR=%t";
+        MemoryMax = "512M";
+        CPUQuota = "50%";
+        NoNewPrivileges = "true";
+        PrivateTmp = "true";
       };
       Install = {
         WantedBy = [