anchor.diff:  , pipewire
   , mesa
   , libglvnd
  -, libepoxy
   , Cocoa
   , AppKit
   , IOKit
  
positive.code: 
  stdenv.mkDerivation {
    pname = "tg_owt";
    version = "unstable-2022-02-26";
  
    src = fetchFromGitHub {
      owner = "desktop-app";
      repo = "tg_owt";
      rev = "a264028ec71d9096e0aa629113c49c25db89d260";
      sha256 = "sha256-JR+M+4w0QsQLfIunZ/7W+5Knn+gX+RR3DBrpOz7q44I=";
      fetchSubmodules = true;
    };
  
  
negative.code:     glib
      pipewire
      mesa
      libglvnd
    ] ++ lib.optionals stdenv.isDarwin [
      Cocoa
  