anchor.diff:    pretendard = mkPretendard {
       pname = "pretendard";
       typeface = "Pretendard";
  -    sha256 = "sha256-4DM8PZjxW93sgQChs+qu5Svo+iGlFnpglu6acYMCkSQ=";
  +    sha256 = "sha256-lRHRdCAg3i3+3Y6j0dCXUgwLdeS/VeI6KNkbDKchNEY=";
     };
   
     pretendard-jp = mkPretendard {
       pname = "pretendard-jp";
       typeface = "PretendardJP";
  -    sha256 = "sha256-3OOUUDiurCpIGNIVjrr2KW0CB3fCXt11P+13teK5kOQ=";
  +    sha256 = "sha256-VgGt/WoaaJJDAzw+gUQVgTQ+q34bdAaKUB4cA9eU0dQ=";
     };
   
     pretendard-std = mkPretendard {
       pname = "pretendard-std";
       typeface = "PretendardStd";
  -    sha256 = "sha256-iVAPdA6qAiE7pseaB0NKPJBPNGdw/nT6PzXIsLajJH4=";
  +    sha256 = "sha256-FOlZrr6CHPfUm9Q+Yoi0HLQUI7cAhQYq6P6sJGXBIWg=";
     };
   }
  
positive.code: { lib, fetchzip }:
  
  let
    version = "1.3.0";
  
    mkPretendard = { pname, typeface, sha256 }:
      fetchzip {
  
negative.code:       url = "https://github.com/orioncactus/pretendard/releases/download/v${version}/${typeface}-${version}.zip";
        inherit sha256;
  
        stripRoot = false;
  
        postFetch = ''
          mkdir -p $out/share/fonts/
          install -Dm644 $out/public/static/*.otf -t $out/share/fonts/opentype
          rm -rf $out/{public,web,LICENSE.txt}
        '';
  
        meta = with lib; {
  