whatever

modules/gcadapter.nix

@@ -0,0 +1,27 @@
+{
+  config,
+  lib,
+  ...
+}:
+let
+  cfg = config.hardware.gcadapter;
+in
+{
+  options.hardware.gcadapter.enable = lib.mkEnableOption "GameCube Adapter support";
+
+  config = lib.mkIf cfg.enable {
+    services.udev.extraRules = ''
+      ATTRS{idVendor}=="057e", ATTRS{idProduct}=="0337", MODE="666", SUBSYSTEM=="usb", ENV{DEVTYPE}=="usb_device" TAG+="uaccess"
+    '';
+
+    boot = {
+      extraModulePackages = [
+        config.boot.kernelPackages.gcadapter-oc-kmod
+      ];
+
+      kernelModules = [
+        "gcadapter_oc"
+      ];
+    };
+  };
+}