anchor.diff:    mesonFlags = [
       "-Dprofiler=disabled"
       "-Dinstalled_test_prefix=${placeholder "installedTests"}"
  -  ];
  -
  -  patches = [
  -    # Hard-code various paths
  -    ./fix-paths.patch
  -
  -    # Allow installing installed tests to a separate output.
  -    ./installed-tests-path.patch
     ];
   
     doCheck = true;
  
positive.code:     url = "mirror://gnome/sources/gjs/${lib.versions.majorMinor version}/${pname}-${version}.tar.xz";
      sha256 = "1vqsmzy2wmyhmq37y2c6jl0wq4xnicf0z7k6jaxn3aw11sh783ph";
    };
  
    outputs = [ "out" "dev" "installedTests" ];
  
  
negative.code: , libxml2
  , dbus
  , gdk-pixbuf
  , harfbuzz
  , makeWrapper
  , which
  , xvfb_run
  