these 3 derivations will be built:
  /nix/store/4f0i7qamhjfs1ankcn33cxjv1bkagd8p-iets-fuzzers-0.0.0.drv
  /nix/store/59rd98yk4ww11rg4pwxrnr3c67jhj7c6-iets-fuzz-diff-0.0.0.drv
  /nix/store/qpq2c3l74rp2p8il8yp8nykn46szqfn6-iets-fuzz-drv-eval-check.drv