anchor.diff:  { buildGoModule
   , fetchFromGitHub
  +, fetchpatch
   , go
   , lib
   , pkg-config
  
positive.code: , qtquickcontrols2
  , qttools
  , qtwebsockets
  , stdenv
  , which
  , wireguard-tools
  
negative.code:     python3.pkgs.pyyaml
      qmake
      qttools
      rustPlatform.cargoSetupHook
      rustPlatform.rust.cargo
      which
      wrapQtAppsHook
    ];
  
    cargoDeps = rustPlatform.fetchCargoTarball {
      inherit src patches;
      name = "${pname}-${version}";
      preBuild = "cd ${cargoRoot}";
      hash = "sha256-dnbF1hfm3qoZaPrIimhY2bUzlrYaNVUZ+nyp6NbgP3Y=";
    };
  
    postPatch = ''
      for file in linux/*.service linux/extra/*.desktop src/platforms/linux/daemon/*.service; do
  