anchor.diff:  
   rustPlatform.buildRustPackage rec {
     pname = "zoxide";
  -  version = "0.5.0";
  +  version = "0.6.0";
   
     src = fetchFromGitHub {
       owner = "ajeetdsouza";
       repo = "zoxide";
       rev = "v${version}";
  -    sha256 = "143lh94mw31pm9q7ib63h2k842g3h222mdabhf25hpb19lka2w5y";
  +    sha256 = "ZeGFsVBpEhKi4EIhpQlCuriFzmHAgLYw3qE/zqfyqgU=";
     };
  +
  +  buildInputs = lib.optionals stdenv.isDarwin [ libiconv ];
   
     # tests are broken on darwin
     doCheck = !stdenv.isDarwin;
  
positive.code:       --replace '"fzf"' '"${fzf}/bin/fzf"'
    '';
  
    cargoSha256 = "05mp101yk1zkjj1gwbkldizq6f9f8089gqgvq42c4ngq88pc7v9a";
  
    meta = with lib; {
      description = "A fast cd command that learns your habits";
  
negative.code: , rustPlatform
  , withFzf ? true
  , fzf
  , libiconv
    # checkInputs
  , fish
  , powershell
  