{ lib, stdenv, fetchurl, writeText , dataPath ? "/var/lib/snappymail" }: stdenv.mkDerivation rec { pname = "snappymail"; version = "2.20.6"; src = fetchurl { url = "https://github.com/the-djmaze/snappymail/releases/download/v${version}/snappymail-${version}.tar.gz"; sha256 = "sha256-xALHgE+N/X2YqGd3qZxAiZF1onzO/FVfxSbwjAaep/A="; }; sourceRoot = "snappymail"; includeScript = writeText "include.php" ''