anchor.diff:  
   stdenv.mkDerivation rec {
     pname = "keepassxc";
  -  version = "2.7.1";
  +  version = "2.7.3";
   
     src = fetchFromGitHub {
       owner = "keepassxreboot";
       repo = "keepassxc";
       rev = version;
  -    sha256 = "sha256-BOtehDzlWhhfXj8TOFvFN4f86Hl2EC3rO4qUIl9fqq4=";
  +    sha256 = "sha256-mtOnUB6+iBBqgPT5KKhEX4M7UUM3s5fT0OTePE6THXw=";
     };
   
     NIX_CFLAGS_COMPILE = optionalString stdenv.cc.isClang [
  
positive.code:     qrencode
      qtbase
      qtsvg
      qtx11extras
      readline
      zlib
    ]
    ++ optional stdenv.isLinux libusb1
    ++ optional stdenv.isDarwin qtmacextras
    ++ optional (stdenv.isDarwin && withKeePassTouchID) darwin.apple_sdk.frameworks.LocalAuthentication;
  
    passthru.tests = nixosTests.keepassxc;
  
  
negative.code:     "-DWITH_GUI_TESTS=ON"
      "-DWITH_XC_UPDATECHECK=OFF"
    ]
    ++ (optional (!withKeePassX11) "-DWITH_XC_X11=OFF")
    ++ (optional (withKeePassFDOSecrets && stdenv.isLinux) "-DWITH_XC_FDOSECRETS=ON")
    ++ (optional (withKeePassYubiKey && stdenv.isLinux) "-DWITH_XC_YUBIKEY=ON")
    ++ (optional withKeePassBrowser "-DWITH_XC_BROWSER=ON")
    ++ (optional withKeePassKeeShare "-DWITH_XC_KEESHARE=ON")
    ++ (optional withKeePassNetworking "-DWITH_XC_NETWORKING=ON")
    ++ (optional withKeePassSSHAgent "-DWITH_XC_SSHAGENT=ON");
  
    doCheck = true;
  