anchor.diff:  
   stdenv.mkDerivation rec {
     pname = "gnome-online-accounts";
  -  version = "3.45.2";
  +  version = "3.46.0";
   
     outputs = [ "out" "man" "dev" "devdoc" ];
   
  
positive.code:     meson
      ninja
      pkg-config
      python3
      vala
      wrapGAppsHook
    ];
  
negative.code: 
    NIX_CFLAGS_COMPILE = "-I${glib.dev}/include/gio-unix-2.0";
  
    passthru = {
      updateScript = gnome.updateScript {
        versionPolicy = "odd-unstable";
  