moodle: 3.11.6 -> 4.0.2

{ lib, stdenv, fetchurl, writeText, plugins ? [ ] }:

let

  version = "3.11.6";

  stableVersion = lib.concatStrings (lib.take 2 (lib.splitVersion version));

  version = "4.0.2";

  versionParts = lib.take 2 (lib.splitVersion version);

  # 4.2 -> 402, 3.11 -> 311

  stableVersion = lib.removePrefix "0" (lib.concatMapStrings

    (p: if (lib.toInt p) < 10 then (lib.concatStrings ["0" p]) else p)

    versionParts);

in stdenv.mkDerivation rec {

  pname = "moodle";

  src = fetchurl {

    url = "https://download.moodle.org/stable${stableVersion}/${pname}-${version}.tgz";

    sha256 = "sha256-g3qHYkxiXb18vJ23THUw8ej+s5SgIkJpmjQmmARwQhs=";

    sha256 = "sha256-Ouz1U5bMzwzQZiMmVOrx3oWtqyn7GE/oeaTrsXmsBJI=";

  };

  phpConfig = writeText "config.php" ''