{
  inputs = { };

  outputs = { self }: {
    overlays.default = (self: pkgs: {
      rastertype3 = pkgs.stdenvNoCC.mkDerivation rec {
        pname = "rastertype3";
        version = "0.1.0";

        src = ./.;

        propagatedBuildInputs = [ pkgs.typst pkgs.gyre-fonts ];
        installPhase = ''
          mkdir -p $out/typst/packages/local/rastertype3/${version}/
          cp raster.typ $out/typst/packages/local/rastertype3/${version}/
          cp typst.toml $out/typst/packages/local/rastertype3/${version}/
        '';

        setupHooks = [ ./setup-hook.sh ];
      };
    });
  };
}