anchor.diff:      sassc
       inkscape
       libxml2
  -    glib.dev
  +    glib
     ]
     ++ lib.optionals mateSupport [ gtk3 marco ]
     ++ lib.optional telegramSupport zip;
   
  -  # GTK2 engines must be on the system path at runtime to be loaded.
  +  buildInputs = [ gtk_engines ];
  +
     propagatedUserEnvPkgs = [
  -    gtk2
       gtk-engine-murrine
     ];
   
  
positive.code: { lib, stdenv, fetchFromGitLab, autoreconfHook, pkg-config, parallel
  , sassc, inkscape, libxml2, glib, gtk2, gtk-engine-murrine
  , cinnamonSupport ? true
  , gnomeFlashbackSupport ? true
  , gnomeShellSupport ? true
  
negative.code: 
  stdenv.mkDerivation rec {
    pname = "plata-theme";
    version = "0.9.9";
  
    src = fetchFromGitLab {
      owner = "tista500";
      repo = "plata-theme";
      rev = version;
      sha256 = "1iwvlv9qcrjyfbzab00vjqafmp3vdybz1hi02r6lwbgvwyfyrifk";
    };
  
    nativeBuildInputs = [
  