these 3 derivations will be built:
  /nix/store/78blnp6c5v2w1d65f2zcc4w3fcpcidm8-iets-fuzzers-0.0.0.drv
  /nix/store/vmh424wglkk6bg1i1lxhgyhy6yic1p1h-iets-fuzz-diff-0.0.0.drv
  /nix/store/9qq3vlq3qmby82nl7iq11m1ddd99hcrs-iets-fuzz-wire-check.drv