anchor.diff:      '';
     };
   
  -  cargoSha256 = "sha256-FX8fkG+Ecx9ZnbpX8UlLKYh4V6IJ98IbvBln0gCdD2M=";
  +  cargoSha256 = "sha256-Q0ZLMbnQeG/64QvAIPpa3k+lI6dbSSQcdYb5e2rX8U0=";
   
     doCheck = false;
   
  
positive.code: 
  rustPlatform.buildRustPackage rec {
    pname = "dua";
    version = "2.16.0";
  
    buildInputs = lib.optionals stdenv.isDarwin [ libiconv Foundation ];
  
  
negative.code:     owner = "Byron";
      repo = "dua-cli";
      rev = "v${version}";
      sha256 = "sha256-yac/WUVL10JU1V5f9LYh57yYzZ2JMf24jMd8Mun7OMU=";
      # Remove unicode file names which leads to different checksums on HFS+
      # vs. other filesystems because of unicode normalisation.
      extraPostFetch = ''
  