anchor.diff:      inherit version;
     };
   
  -  src = fetchgit {
  -    url = "https://git.notmuchmail.org/git/notmuch";
  -    sha256 = "sha256:06r0hdz8mxnzag74md62a9m6c2zm0fxn45n4n1c26j5cmrys7j16";
  -    rev = version;
  +  src = fetchurl {
  +    url = "https://notmuchmail.org/releases/notmuch-${version}.tar.xz";
  +    sha256 = "1myylb19hj5nb1vriqng252vfjwwkgbi3gxj93pi2q1fzyw7w2lf";
     };
   
     nativeBuildInputs = [
  
positive.code:     doxygen                   # (optional) api docs
      pythonPackages.sphinx     # (optional) documentation -> doc/INSTALL
      texinfo                   # (optional) documentation -> doc/INSTALL
    ] ++ optional withEmacs [ emacs ];
  
    buildInputs = [
      gnupg                     # undefined dependencies
  
negative.code: with lib;
  
  stdenv.mkDerivation rec {
    version = "0.32.2";
    pname = "notmuch";
  
    passthru = {
  