anchor.diff:  
   rustPlatform.buildRustPackage rec {
     pname = "himalaya";
  -  version = "0.5.5";
  +  version = "0.5.8";
   
     src = fetchFromGitHub {
       owner = "soywod";
       repo = pname;
       rev = "v${version}";
  -    sha256 = "sha256-BZTecYNY8gbGe+r80QWi7FkC56dww9rrtwLfi9ya1mQ=";
  +    sha256 = "sha256-Ejaspj0YpkGmfO1omOhx8ZDg77J7NqC32mw5Cd3K1FM=";
     };
   
  -  cargoSha256 = "sha256-2xkKJqp7uf0gh8g2zzDjSl8foTvPj6MVHfDuSr914HU=";
  +  cargoSha256 = "sha256-xce2iHrqTxIirrut4dN7526pjE4T+ruaDS44jr+KeGs=";
   
     nativeBuildInputs = lib.optionals enableCompletions [ installShellFiles ]
       ++ lib.optionals (!stdenv.hostPlatform.isDarwin) [ pkg-config ];
  
positive.code:     ] else [
        openssl
      ];
  
    postInstall = lib.optionalString enableCompletions ''
      # Install shell function
  
negative.code:     description = "CLI email client written in Rust";
      homepage = "https://github.com/soywod/himalaya";
      changelog = "https://github.com/soywod/himalaya/blob/v${version}/CHANGELOG.md";
      license = licenses.bsdOriginal;
      maintainers = with maintainers; [ yanganto ];
    };
  }
  