anchor.diff: -{ stdenv, fetchurl }:
  +{ stdenv, fetchurl, acceptLicense ? false }:
   
   let inherit (stdenv.hostPlatform) system;
   
  
positive.code:       x86_64-linux = "ttf";
      }.${system} or throwSystem;
  
      sha256 = {
        x86_64-darwin = "043980g0dlp8vd4qkbx6298fwz8ns0iwbxm0f8czd9s7n2xm4npq";
        x86_64-linux = "1vxqsqs93g4jyp01r47lrpcm0fmib2n1vysx32ksmfxmprimb75s";
      }.${system} or throwSystem;
  
  in
  
  stdenv.mkDerivation rec {
    pname = "joypixels";
  
negative.code:       of files ranging from png, svg, iconjar, sprites, and fonts.
      '';
      homepage = "https://www.joypixels.com/fonts";
      license = let free-license = joypixels-free-license;
                    appendix = joypixels-license-appendix;
        in {
          spdxId = "LicenseRef-JoyPixels-Free-6.0-with-${capitalized}-Appendix";
          fullName = "${free-license.fullName} with ${appendix.fullName}";
          url = free-license.url;
          appendixUrl = appendix.url;
        };
      maintainers = with maintainers; [ toonn jtojnar ];
    };
  }
  