added rocket-league and prismlauncher to laptop

modules/gaming.nix

@@ -0,0 +1,45 @@
+{
+  pkgs,
+  inputs,
+  ...
+}: {
+  environment.systemPackages = with pkgs;
+    [
+      heroic
+      legendary-gl
+      prismlauncher
+    ]
+    ++ builtins.attrValues (inputs.nix-gaming.lib.legendaryBuilder
+      {
+        inherit (pkgs) system;
+
+        games = {
+          rocket-league = {
+            desktopName = "Rocket League";
+
+            tricks = ["dxvk" "win10"];
+
+            icon = builtins.fetchurl {
+              url = "https://user-images.githubusercontent.com/36706276/203341314-eaaa0659-9b79-4f40-8b4a-9bc1f2b17e45.png";
+              name = "rocket-league.png";
+              sha256 = "0a9ayr3vwsmljy7dpf8wgichsbj4i4wrmd8awv2hffab82fz4ykb";
+            };
+
+            discordIntegration = false;
+            gamemodeIntegration = false;
+
+            preCommands = ''
+              echo "the game will start!"
+            '';
+
+            postCommands = ''
+              echo "the game has stopped!"
+            '';
+          };
+        };
+
+        opts = {
+          wine = inputs.nix-gaming.packages.${pkgs.system}.wine-tkg;
+        };
+      });
+}