{ stdenv, lib, unzip }: stdenv.mkDerivation rec { pname = "foundry-vtt"; version = "12.331"; src = ./FoundryVTT-12.331.zip; nativeBuildInputs = [ unzip ]; unpackPhase = '' unzip $src ''; installPhase = '' mkdir -p $out/share/foundry-vtt cp -r . $out/share/foundry-vtt ''; meta = with lib; { description = "Tabletop simulator"; license = licenses.mit; # Adjust as needed platforms = platforms.all; }; }