these 2 derivations will be built:
  /nix/store/vaxkxvvi05az6y8rlvs5f4ysh8ybg8nq-iets-0.1.0.drv
  /nix/store/rlcq9nvvs7ncfs1wfd9jjcx6mgkygfbd-iets-linttest.drv