anchor.diff:      platforms = platforms.unix;
     };
   }
  -
  
positive.code:   };
  
    buildInputs = [ unzip curl ];
  
    buildPhase = ''
        cd src/dmd
  
negative.code: 
        cd ../phobos
        mkdir $out/lib
        ${let bits = if stdenv.is64bit then "64" else "32";
              osname = if stdenv.isDarwin then "osx" else "linux"; in
        "cp generated/${osname}/release/${bits}/libphobos2.a $out/lib"
        }
  
        cp -r std $out/include/d2
  