anchor.diff:  , pcre, libdbusmenu-gtk3, libappindicator-gtk3
   , libvncserver, libpthreadstubs, libXdmcp, libxkbcommon
   , libsecret, libsoup, spice-protocol, spice-gtk, epoxy, at-spi2-core
  -, openssl, gsettings-desktop-schemas, json-glib
  +, openssl, gsettings-desktop-schemas, json-glib, libsodium, webkitgtk, harfbuzz
   # The themes here are soft dependencies; only icons are missing without them.
   , gnome3
   }:
  
positive.code:     pcre libdbusmenu-gtk3 libappindicator-gtk3
      libvncserver libpthreadstubs libXdmcp libxkbcommon
      libsecret libsoup spice-protocol spice-gtk epoxy at-spi2-core
      openssl gnome3.adwaita-icon-theme json-glib
    ];
  
    cmakeFlags = [
  
negative.code: 
  stdenv.mkDerivation rec {
    pname = "remmina";
    version = "1.3.7";
  
    src = fetchFromGitLab {
      owner  = "Remmina";
      repo   = "Remmina";
      rev    = "v${version}";
      sha256 = "076vz6nzs8v4d44dklsfgmwyhp48c2iywixg032znz193anjcgqn";
    };
  
    nativeBuildInputs = [ cmake ninja pkgconfig wrapGAppsHook ];
  