anchor.diff:  in
   stdenv.mkDerivation rec {
     pname = "taoup";
  -  version = "1.1.14";
  +  version = "1.1.16";
   
     src = fetchFromGitHub {
       owner = "globalcitizen";
       repo = pname;
       rev = "v${version}";
  -    sha256 = "1gs6f66fg1l504riw481nvyw7cchbr3qjks4mkj2qb3s9147ad8j";
  +    hash = "sha256-LNS4m7Er4dQKYDuHMF/5mAi4yGcYzppxfqVKFOT6I/s=";
     };
   
     buildInputs = [ rubyEnv bash ncurses ];
  
positive.code: 
      cp taoup-fortune $out/bin
      chmod +x $out/bin/taoup-fortune
    '';
  
    meta = {
  
negative.code:   dontBuild = true;
  
    installPhase = ''
      runHook preInstall
  
      mkdir -p $out/{bin,lib/taoup}
  
      cp taoup $out/lib/taoup
  