these 2 derivations will be built:
  /nix/store/c8xf8k2ws04cqgcb183sigk9wdg7k6w1-iets-deps-0.1.0.drv
  /nix/store/pdv5cj3sabwvsxiybcvdqk39c6p01gwy-iets-nextest-0.1.0.drv