anchor.diff:      "-DQT_LUPDATE_EXECUTABLE=${qttools.dev}/bin/lupdate"
       "-DQT_LRELEASE_EXECUTABLE=${qttools.dev}/bin/lrelease"
     ];
  +  dontFixCmake = true;
   
     qtWrapperArgs =
       [ "--prefix" "PATH" ":" (lib.makeBinPath [ wireguard-tools ]) ];
  
positive.code:       --replace 'rcc = os.path.join(qtbinpath, rcc_bin)' 'rcc = "${qtbase.dev}/libexec/rcc"'
  
      substituteInPlace src/cmake/linux.cmake \
        --replace '${"$"}{SYSTEMD_UNIT_DIR}' "$out/lib/systemd/system"
  
      substituteInPlace src/connectionbenchmark/benchmarktaskdownload.cpp \
        --replace 'QT_VERSION >= 0x060400' 'false'
  
      ln -s '${netfilter-go-modules}' linux/netfilter/vendor
    '';
  
    cmakeFlags = [
  
negative.code: 
  let
    pname = "mozillavpn";
    version = "2.10.1";
    src = fetchFromGitHub {
      owner = "mozilla-mobile";
      repo = "mozilla-vpn-client";
      rev = "v${version}";
      fetchSubmodules = true;
      hash = "sha256-am2acceDig7tjhkO5GiWfvkq0Mabyxedbc8mR49SXBU=";
    };
  
    netfilter-go-modules = (buildGoModule {
      inherit pname version src;
      modRoot = "linux/netfilter";
      vendorHash = "sha256-Cmo0wnl0z5r1paaEf1MhCPbInWeoMhGjnxCxGh0cyO8=";
    }).go-modules;
  
    extensionBridgeDeps = rustPlatform.fetchCargoTarball {
      inherit src;
      name = "${pname}-${version}-extension-bridge";
      preBuild = "cd extension/bridge";
      hash = "sha256-sw6iylh3SgCDA1z/xvwNGWrCU2xr7IVPUL4fdOi43lc=";
    };
  
    signatureDeps = rustPlatform.fetchCargoTarball {
      inherit src;
      name = "${pname}-${version}-signature";
      preBuild = "cd signature";
      hash = "sha256-gBJIzTTo6i415aHwUsBriokUt2K/r55QCpC6Tv8GXh4=";
    };
  
  in
  stdenv.mkDerivation {
    inherit pname version src;
  
    buildInputs = [
      polkit
  