patiodeck: add prism launcher to steam shortcuts

hosts/patiodeck/home.nix

@@ -1,7 +1,29 @@
-{ ... }:
+{
+  pkgs,
+  inputs,
+  lib,
+  ...
+}:
 {
   imports = [
     ../../home/profiles/gui.nix
     ../../home/profiles/desktop.nix
+    inputs.json2steamshortcut.homeModules.default
   ];
+
+  services.steam-shortcuts = {
+    enable = true;
+    overwriteExisting = true;
+    steamUserId = lib.strings.toInt (
+      lib.strings.trim (builtins.readFile ../../secrets/home/steam-user-id)
+    );
+    shortcuts = [
+      {
+        AppName = "Prism Launcher";
+        Exe = "${pkgs.prismlauncher}/bin/prismlauncher";
+        Icon = "${pkgs.prismlauncher}/share/icons/hicolor/scalable/apps/org.prismlauncher.PrismLauncher.svg";
+        Tags = [ "Game" ];
+      }
+    ];
+  };
 }