anchor.diff:      owner = "Byron";
       repo = "dua-cli";
       rev = "v${version}";
  -    sha256 = "sha256-sT4hg5MC6xuhSKeNxaVY9vOlMEx23uwxgK6UMLO4kVs=";
  +    sha256 = "sha256-rwbeWjYhAgZhQDg1/Pux08Kw+7NQG7dJlhZnwlaEjJ4=";
       # Remove unicode file names which leads to different checksums on HFS+
       # vs. other filesystems because of unicode normalisation.
       extraPostFetch = ''
  
positive.code: 
  rustPlatform.buildRustPackage rec {
    pname = "dua";
    version = "2.11.2";
  
    buildInputs = lib.optionals stdenv.isDarwin [ libiconv ];
  
  
negative.code:     '';
    };
  
    cargoSha256 = "sha256-ta5mHTfSs72HUz3ezZhVvU61ECvyWY3Sba7/UoJGc8U=";
  
    doCheck = false;
  
  