{ nixpkgs }:

with import ../.. { };
with lib;

stdenv.mkDerivation {
  name = "nixpkgs-lib-tests";
  buildInputs = [ nix ];
  NIX_PATH="nixpkgs=${nixpkgs}";

  buildCommand = ''
    datadir="${nix}/share"
    export TEST_ROOT=$(pwd)/test-tmp
    export NIX_BUILD_HOOK=
    export NIX_CONF_DIR=$TEST_ROOT/etc
    export NIX_DB_DIR=$TEST_ROOT/db
    export NIX_LOCALSTATE_DIR=$TEST_ROOT/var
    export NIX_LOG_DIR=$TEST_ROOT/var/log/nix
    export NIX_MANIFESTS_DIR=$TEST_ROOT/var/nix/manifests
    export NIX_STATE_DIR=$TEST_ROOT/var/nix
    export NIX_STORE_DIR=$TEST_ROOT/store
    export PAGER=cat
    cacheDir=$TEST_ROOT/binary-cache
    nix-store --init

    cd ${nixpkgs}/lib/tests
    ./modules.sh

    touch $out
  '';
}