Add gaming programs/apps.

nodes/hosts/common/programs/gaming.nix

@@ -0,0 +1,16 @@
+{ pkgs, ... }: {
+  # List packages installed in system profile. To search, run:
+  # $ nix search wget
+  environment.systemPackages = [
+    # Gaming Packages
+    pkgs.bottles
+    pkgs.evtest
+    pkgs.heroic
+    pkgs.libstrangle
+    pkgs.lutris
+    pkgs.protonup-qt
+    pkgs.wineWowPackages.stable
+    pkgs.winetricks
+  ];
+}
+