anchor.diff:        libgccjit #for libstdc++.so.6 and libgomp.so.1
       ];
       src = fetchurl {
  -      url = "https://download.qoppa.com/${pname}/v${year}/PDFStudio_v${
  -        builtins.replaceStrings [ "." ] [ "_" ] version
  -        }_linux64.deb";
  +      url = makeurl { inherit pname year version; };
         sha256 = "1188ll2qz58rr2slavqxisbz4q3fdzidpasb1p33926z0ym3rk45";
       };
     };
  
positive.code: , callPackage
  }:
  
  {
    pdfstudio = callPackage ./common.nix rec {
      pname = program;
  
negative.code:       PDF Studio Viewer is an easy to use, full-featured PDF editing software. This is the free edition. For the standard/pro edition, see the package pdfstudio.
      '';
      src = fetchurl {
        url = makeurl { inherit pname year version; };
        sha256 = "128k3fm8m8zdykx4s30g5m2zl7cgmvs4qinf1w525zh84v56agz6";
      };
    };
  