these 2 derivations will be built:
  /nix/store/5v4y61r100xgz6c0gf9p39m6cfr5mxm9-iets-0.1.0.drv
  /nix/store/rk3g9hf1f0b5ysgdsf1d7y4351pwnj62-iets-linttest.drv