rearrange directory structure

nixos/modules/gamer.nix

@@ -0,0 +1,63 @@
+{user}: {
+  lib,
+  pkgs,
+  config,
+  ...
+}:
+with lib; {
+  options.roles.gamer = {
+    enable = mkEnableOption "gamer packages";
+  };
+
+  config = mkIf config.roles.gamer.enable {
+    # required for heroic launcher
+    nixpkgs.config.permittedInsecurePackages = [
+      "electron-25.9.0"
+    ];
+
+    home-manager.users.${user}.imports = [
+      {
+        home.packages = with pkgs; [
+          # Games
+          airshipper
+          minetest
+          superTuxKart
+          xonotic
+
+          # Helpers
+          heroic
+          BeatSaberModManager
+          protontricks
+          protonup-qt
+          oversteer
+
+          # vr
+          monado
+          openxr-loader
+          opencomposite
+
+          (makeDesktopItem {
+            name = "x11steam";
+            desktopName = "X11 Steam Wrapper";
+            exec = "QT_QPA_PLATFORM=xcb SDL_VIDEODRIVER=x11 ${steam}/bin/steam";
+          })
+        ];
+      }
+    ];
+
+    nixpkgs.config.allowUnfreePredicate = pkg:
+      builtins.elem (lib.getName pkg) [
+        "steam"
+        "steam-run"
+        "steam-original"
+        "osu-lazer"
+      ];
+
+    programs.steam = {
+      enable = true;
+      remotePlay.openFirewall = true;
+      dedicatedServer.openFirewall = true;
+    };
+    programs.gamemode.enable = true;
+  };
+}