this derivation will be built:
  /nix/store/2kpnkjciaprl1vn2c22d849hkyw3h5i5-inputDerivation-effect-sandbox-test.drv
building '/nix/store/2kpnkjciaprl1vn2c22d849hkyw3h5i5-inputDerivation-effect-sandbox-test.drv'...