{ lib
, fetchFromGitHub

, emacs

, withTreeSitter ? true
}:
(emacs.override {
  inherit withTreeSitter;
  nativeComp = false;
}).overrideAttrs
  (old: rec {
    pname = "commercial-emacs";
    src = fetchFromGitHub {
      owner = pname;
      repo = pname;
      rev = "50771bb6107e32048187ab93f224cd307c733a33";
      sha256 = "03r4aqiljqg5g07jlbjp5sld0vg122gpb5ah4mpq2hl239qgxc3b";
    };
    patches = [ ];
  })