{ pkgs }:
    with pkgs;
    stdenv.mkDerivation rec {
        name = "fhwa";
        version = "2020";
        src = requireFile {
            name = "fhwaseries.tar.gz";
            url = "";
            sha256 = "fac52a7971f8a4a6abea45676bf7bffb142879c53166e42bdfe157b44c1210e5";
        };
        # sourceRoot = "fonts/ttf";

        installPhase = ''
          tar -xvf $src
          mkdir -p $out/share/fonts/opentype
          cp fonts/*.otf $out/share/fonts/opentype
        '';
    }