anchor.diff:  }:
     stdenv.mkDerivation rec {
       pname = "waybar";
  -    version = "0.9.4";
  +    version = "0.9.5";
   
       src = fetchFromGitHub {
         owner = "Alexays";
         repo = "Waybar";
         rev = version;
  -      sha256 = "038vnma7y7z81caywp45yr364bc1aq8d01j5vycyiyfv33nm76fy";
  +      sha256 = "1kzrgqaclfk6gcwhknxn28xl74gm5swipgn8kk8avacb4nsw1l9q";
       };
   
       nativeBuildInputs = [
  
positive.code:       {
          dbusmenu-gtk = traySupport;
          pulseaudio = pulseSupport;
          libnl = nlSupport;
          libudev = udevSupport;
          mpd = mpdSupport;
  
negative.code:       [ wayland wlroots gtkmm3 libsigcxx jsoncpp fmt spdlog gtk-layer-shell howard-hinnant-date ]
        ++ optional  traySupport  libdbusmenu-gtk3
        ++ optional  pulseSupport libpulseaudio
        ++ optional  sndioSupport sndio
        ++ optional  nlSupport    libnl
        ++ optional  udevSupport  udev
        ++ optional  swaySupport  sway
  