anchor.diff:  , libxml2
   , libjpeg
   , libpeas
  -, libportal
  +, libportal-gtk3
   , gnome
   , gtk3
   , glib
  
positive.code: { lib, stdenv
  , fetchurl
  , meson
  , ninja
  , gettext
  
negative.code: 
    buildInputs = [
      libjpeg
      libportal-gtk3
      gtk3
      gdk-pixbuf
      glib
  