anchor.diff:    ];
   
     buildInputs = [
  -    libXft
       lua52Packages.lua
       ncurses
       readline
       zlib
  +  ] ++ stdenv.lib.optionals stdenv.isLinux [
  +    libXft
     ];
   
     # To be able to find <Xft.h>
  
positive.code: 
    dontUseNinjaBuild = true;
    dontUseNinjaInstall = true;
  
    nativeBuildInputs = [
      pkgconfig
  
negative.code: 
  stdenv.mkDerivation rec {
    pname = "wordgrinder";
    version = "0.8";
  
    src = fetchFromGitHub {
      repo = "wordgrinder";
      owner = "davidgiven";
      rev = version;
      sha256 = "124d1bnn2aqs6ik8pdazzni6a0583prz9lfdjrbwyb97ipqga9pm";
    };
  
    makeFlags = [
  