anchor.diff:      meson
       ninja
       pkg-config
  -    makeWrapper
       which # for locale detection
       libxml2 # for xml-stripblanks
     ];
   
     buildInputs = [
  -    gtk4
       gobject-introspection
       cairo
       readline
  
positive.code: { dbus-glib
  , fetchFromGitHub
  , gobject-introspection
  , pkg-config
  , lib
  , stdenv
  , wrapGAppsHook
  , python3
  , cairo
  , gnome
  , xapp
  , keybinder3
  , upower
  , callPackage
  , glib
  , libffi
  , gtk3
  , readline
  , spidermonkey_78
  , meson
  , sysprof
  , dbus
  , xvfb-run
  , ninja
  , makeWrapper
  , which
  , libxml2
  , gtk4
  }:
  
  stdenv.mkDerivation rec {
  
negative.code:     dbus # for dbus-run-session
    ];
  
    propagatedBuildInputs = [
      glib
    ];
  
    mesonFlags = [
  