{
  stdenv,
  logo ? null,
  lib,
  ...
}:
stdenv.mkDerivation {
  pname = "plymouth-custom";
  version = "1.0";
  src = ./src;

  buildPhase = lib.optionalString (logo != null) ''
    ln -s ${logo} watermark.png
  '';
  installPhase = ''
    mkdir -p $out/share/plymouth/themes
    cp -rT . $out/share/plymouth/themes/spinner-monochrome
  '';

  meta = {
    platforms = lib.platforms.all;
  };
}