anchor.diff:      description = "OpenStreetMap Routing Software";
       license = licenses.agpl3;
       maintainers = with maintainers; [ dotlambda ];
  -    platforms = with platforms; linux;
  +    platforms = with platforms; linux ++ darwin;
     };
   }
  
positive.code:     sha256 = "1ccx3s99j8syxc1gqkzsaqkmyf44l7h3adildnc5iq2md7bp8wab";
    };
  
    nativeBuildInputs = [ perl ];
  
    buildInputs = [ zlib bzip2 ];
  
    outputs = [ "out" "doc" ];
  
    makeFlags = [ "prefix=$(out)" ];
  
  
negative.code: { stdenv, fetchurl, fetchpatch, perl, zlib, bzip2 }:
  
  stdenv.mkDerivation rec {
    pname = "routino";
  