anchor.diff:    meta = with lib; {
       description = "Free cross-platform password manager compatible with KeePass";
       homepage = "https://keeweb.info/";
  +    changelog = "https://github.com/keeweb/keeweb/blob/v${version}/release-notes.md";
       license = licenses.mit;
       maintainers = with maintainers; [ sikmir ];
       platforms = [ "x86_64-linux" "x86_64-darwin" "aarch64-darwin" ];
  
positive.code: { lib, stdenv, fetchurl, appimageTools, undmg, libsecret }:
  let
    inherit (stdenv.hostPlatform) system;
    throwSystem = throw "Unsupported system: ${system}";
  
    pname = "keeweb";
    version = "1.16.7";
    name = "${pname}-${version}";
  
    suffix = {
  
negative.code: 
      nativeBuildInputs = [ undmg ];
  
      sourceRoot = ".";
  
      installPhase = ''
        mkdir -p $out/Applications
        cp -r *.app $out/Applications
      '';
    };
  in
  