self: super:

let
  inherit (self) callPackage;
  workadventuresrc = self.fetchFromGitHub {
    owner = "thecodingmachine";
    repo = "workadventure";
    rev = "6e9c71598004dc9cbab9418efb3c0ac892da7ca2";
    sha256 = "0rvra0dy631al4aylacyqldkyd6biawz2shsikgcy30nv5lzc78c";
  };
  callWaPackage = path: callPackage (import path workadventuresrc);
in {
  workadventure = {
    back = callWaPackage ./back {};
    pusher = callWaPackage ./pusher {};
    messages = callWaPackage ./messages {};
    front = callWaPackage ./front {};
    uploader = callWaPackage ./uploader {};
    maps = callWaPackage ./maps {};
  };
}