anchor.diff:      owner = "GNOME";
       repo = "gnome-online-accounts";
       rev = version;
  -    sha256 = "05ahib6bjbfyj2gbqjijzg9i7x1q0r67hyph0fbrgnnadlpk2cv8";
  +    sha256 = "sha256-NRGab/CMJxe31rr20+5wYZF2rOzoSNdztfNVojBd5ag=";
     };
   
     outputs = [ "out" "man" "dev" "devdoc" ];
  
positive.code: 
  stdenv.mkDerivation rec {
    pname = "gnome-online-accounts";
    version = "3.37.90";
  
    # https://gitlab.gnome.org/GNOME/gnome-online-accounts/issues/87
    src = fetchFromGitLab {
  
negative.code: { stdenv
  , fetchFromGitLab
  , pkg-config
  , vala
  , glib
  , meson
  