anchor.diff:      (substituteAll {
         src = ./fix-rpath.patch;
         inherit (builtins) storeDir;
  -    })
  -
  -    # Fix detecting incorrect compiler in the store path hash.
  -    # https://github.com/NixOS/nixpkgs/issues/73417#issuecomment-554077964
  -    # https://github.com/mesonbuild/meson/pull/6185
  -    (fetchpatch {
  -      url = "https://github.com/mesonbuild/meson/commit/972ede1d14fdf17fe5bb8fb99be220f9395c2392.patch";
  -      sha256 = "19bfsylhpy0b2xv3ks8ac9x3q6vvvyj1wjcy971v9d5f1455xhbb";
       })
     ];
   
  
positive.code: { lib
  , python3Packages
  , fetchpatch
  , stdenv
  , writeTextDir
  , substituteAll
  
negative.code: in
  python3Packages.buildPythonApplication rec {
    pname = "meson";
    version = "0.53.2";
  
    src = python3Packages.fetchPypi {
      inherit pname version;
      sha256 = "Po+DDzMYQ5fC6wtlHsUCrbY97LKJeL3ISzVY1xKEwh8=";
    };
  
    postFixup = ''
  