Add gaming programs/apps.

nodes/hosts/common/configuration.nix

@@ -3,6 +3,7 @@
   imports = [
     inputs.nix-flatpak.nixosModules.nix-flatpak
     ./programs/firefox.nix
+    ./programs/gaming.nix
     ./programs/general.nix
     ./programs/git.nix
     ./programs/kde.nix

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
+  ];
+}
+