# nixpkgs unstable dropped several Raspberry Pi attrs; nixos-raspberrypi modules still
# reference them but ship derivations under pkgs/raspberrypi/.
{ inputs, ... }: {
  nixpkgs.overlays = [
    (final: _prev:
      let
        rp = "${inputs.nixos-raspberrypi}/pkgs/raspberrypi";
      in
      {
        raspberrypi-utils = final.callPackage "${rp}/raspberrypi-utils.nix" { };
        raspberrypi-udev-rules = final.callPackage "${rp}/udev-rules.nix" { };
      })
  ];
}