anchor.diff:      (substituteAll {
         src = ./fix-paths.patch;
         inherit tracker;
  -    })
  -
  -    # Fix build with latest libportal
  -    # https://gitlab.gnome.org/GNOME/nautilus/-/merge_requests/749
  -    (fetchpatch {
  -      url = "https://gitlab.gnome.org/GNOME/nautilus/-/commit/55cfd66ccca391fc144f5863ff6bfc1f3b137e2d.patch";
  -      sha256 = "xSb9l7xxEYpAwmdmeWT/t7Z9Ck3DPtsODzbReQW/Q70=";
  -      excludes = [
  -        "build-aux/flatpak/org.gnome.Nautilus.json"
  -        "build-aux/flatpak/org.gnome.Nautilus.yml"
  -      ];
       })
     ];
   
  
positive.code: 
  stdenv.mkDerivation rec {
    pname = "nautilus";
    version = "41.2";
  
    outputs = [ "out" "dev" ];
  
    src = fetchurl {
      url = "mirror://gnome/sources/${pname}/${lib.versions.major version}/${pname}-${version}.tar.xz";
      sha256 = "hyKFscQKbuQYzile0RX1Qn2nCQfYItlbz1FnXVSYgis=";
    };
  
    patches = [
  
negative.code: { lib
  , stdenv
  , fetchurl
  , meson
  , ninja
  , pkg-config
  