NixOS-Config/modules/system/devices/udev/oculus/default.nix

{ pkgs, ... }:
{
  services.udev = let
    oculusRules = pkgs.writeTextFile {
      name = "10-oculus.rules";
      text = ''KERNEL=="hidraw*", ATTRS{idVendor}=="0e6f", ATTRS{idProduct}=="0184", MODE="0660", TAG+="uaccess"'';
      destination = "/etc/udev/rules.d/10-oculus.rules";
    };
  in {
    packages = [ oculusRules ];
  };
}