{ mkDerivation, aeson, base, bytestring, case-insensitive
, classy-prelude, classy-prelude-conduit, classy-prelude-yesod
, conduit, containers, data-default, directory, fast-logger
, fetchgit, file-embed, hashids, hjsmin, http-conduit, lens
, monad-control, monad-logger, mtl, persistent
, persistent-postgresql, persistent-template, safe, shakespeare
, stdenv, systemd, template-haskell, text, thermoprint-client, time
, unordered-containers, vector, wai, wai-extra, wai-logger, warp
, yaml, yesod, yesod-auth, yesod-core, yesod-form, yesod-static
}:
mkDerivation {
  pname = "bar";
  version = "0.4.2";
  src = fetchgit {
    url = "git://git.yggdrasil.li/gkleen/pub/bar";
    sha256 = "0ai0hlw972dm5dmw3n247r4h98xng605s6zpv2a6d2dx60bjizcv";
    rev = "faf009aca16ba1e384fd5da2d6306d1379e36de3";
  };
  isLibrary = true;
  isExecutable = true;
  libraryHaskellDepends = [
    aeson base bytestring case-insensitive classy-prelude
    classy-prelude-conduit classy-prelude-yesod conduit containers
    data-default directory fast-logger file-embed hashids hjsmin
    http-conduit lens monad-control monad-logger mtl persistent
    persistent-postgresql persistent-template safe shakespeare systemd
    template-haskell text thermoprint-client time unordered-containers
    vector wai wai-extra wai-logger warp yaml yesod yesod-auth
    yesod-core yesod-form yesod-static
  ];
  executableHaskellDepends = [ base ];
  doHaddock = false;
  license = stdenv.lib.licenses.unfree;
}