anchor.diff:      icu
       json-glib
       libkrb5
  -    librest
  +    librest_1_0
  +    libxml2
       libsecret
  -    libsoup
  -    webkitgtk
  +    libsoup_3
  +    webkitgtk_4_1
     ];
   
     NIX_CFLAGS_COMPILE = "-I${glib.dev}/include/gio-unix-2.0";
  
positive.code: { lib, stdenv
  , fetchFromGitLab
  , pkg-config
  , vala
  , glib
  
negative.code:     owner = "GNOME";
      repo = "gnome-online-accounts";
      rev = version;
      sha256 = "sha256-1FqOJ+nKQdK5r2fP7oAvh1LfG+T1S1NSJ+9kNZ5I76Q=";
    };
  
    patches = [
      # https://gitlab.gnome.org/GNOME/gnome-online-accounts/-/merge_requests/95
      (fetchpatch {
        url = "https://gitlab.gnome.org/GNOME/gnome-online-accounts/-/commit/2da899c48795e9941661f3eb06fc4fc04ec7b0fa.patch";
        sha256 = "5qDiKnX9gx7eo//Qxa0+M9rsFKpg8dplA3IUZHuacmA=";
      })
    ];
  
    mesonFlags = [
      "-Dfedora=false" # not useful in NixOS or for NixOS users.
  