anchor.diff:      tbb
       zita-convolver
     ];
  -
  -  postPatch = ''
  -    chmod +x meson_post_install.py
  -    patchShebangs meson_post_install.py
  -  '';
   
     preFixup =
       let
  
positive.code: 
  stdenv.mkDerivation rec {
    pname = "easyeffects";
    version = "6.2.8";
  
    src = fetchFromGitHub {
      owner = "wwmm";
      repo = "easyeffects";
      rev = "v${version}";
      sha256 = "sha256-iADECt0m74Irm3JEQgZVLCr6Z2SKATAh9SvPwzd7HCo=";
    };
  
    nativeBuildInputs = [
  
negative.code:     meson
      ninja
      pkg-config
      wrapGAppsHook4
    ];
  
  