flocon/system/hardware/uni-sync.nix

{pkgs, ...}: {
  hardware.uni-sync = {
    enable = true;
    devices = [
      {
        device_id = "VID:3314/PID:41218/SN:6243168001";
        sync_rgb = true;
        channels = [
          {
            mode = "Manual";
            speed = 60;
          }
          {
            mode = "Manual";
            speed = 60;
          }
          {
            mode = "Manual";
            speed = 60;
          }
          {
            mode = "Manual";
            speed = 60;
          }
        ];
      }
    ];
  };

  systemd.services.uni-sync = {
    enable = true;
    serviceConfig = {
      ExecStart = "${pkgs.uni-sync}/bin/uni-sync";
    };
    wantedBy = ["multi-user.target"];
  };
}