anchor.diff:    pname = "texlive-core-big.bin";
     inherit version;
   
  -  inherit (common) src prePatch preAutoreconf postAutoreconf;
  +  inherit (common) src prePatch;
   
     hardeningDisable = [ "format" ];
   
  
positive.code:       cp -pv texk/web2c/pdftexdir/pdftoepdf{-poppler0.86.0,}.cc
        cp -pv texk/web2c/pdftexdir/pdftosrc{-poppler0.83.0,}.cc
      '';
  
      # remove when removing synctex-missing-header.patch
      preAutoreconf = "pushd texk/web2c";
      postAutoreconf = "popd";
  
      configureFlags = [
        "--with-banner-add=/NixOS.org"
  
negative.code:   pname = "texlive-bin";
    inherit version;
  
    inherit (common) src prePatch;
  
    outputs = [ "out" "doc" ];
  
    nativeBuildInputs = [ pkgconfig ];
    buildInputs = [
      /*teckit*/ zziplib poppler mpfr gmp
      pixman gd freetype libpng libpaper zlib
  