switched to dentritic pattern and cleaned up config

modules/gaming/emulation/cemu.nix

@@ -0,0 +1,10 @@
+{ ... }:
+{
+  flake.modules.nixos.cemu = { pkgs, ... }: {
+    environment.systemPackages = with pkgs; [ cemu ];
+
+    services.udev.extraRules = ''
+      SUBSYSTEM=="usb", ENV{DEVTYPE}=="usb_device", ATTRS{idVendor}=="1430", ATTRS{idProduct}=="0150", MODE="0666"
+    '';
+  };
+}

modules/gaming/gaming.nix

@@ -0,0 +1,9 @@
+{ self, ... }:
+{
+  flake.modules.nixos.gaming = { ... }: {
+    imports = [
+      self.modules.nixos.cemu
+      self.modules.nixos.steam
+    ];
+  };
+}

modules/gaming/steam.nix

@@ -0,0 +1,5 @@
+{ ... }: {
+  flake.modules.nixos.steam = { ... }: {
+    programs.steam.enable = true;
+  };
+}