anchor.diff:        cp -r std $out/include/d2
         cp -r etc $out/include/d2
   
  +      wrapProgram $out/bin/dmd --prefix PATH ":" "${gcc}/bin/"
  +
         cd $out/bin
         tee dmd.conf << EOF
         [Environment]
  
positive.code:     sha256 = "0ny99vfllvvgcl79pwisxcdnb3732i827k9zg8c0j4s0n79k5z94";
    };
  
    buildInputs = [ unzip curl ];
  
    # Allow to use "clang++", commented in Makefile
    postPatch = stdenv.lib.optionalString stdenv.isDarwin ''
  
negative.code: { stdenv, fetchurl, unzip, curl, makeWrapper, gcc }:
  
  stdenv.mkDerivation {
    name = "dmd-2.067.1";
  