these 3 derivations will be built:
  /nix/store/bz2z4sgz49aj05dc21vdcwad7f9gwlcm-iets-fuzz-diff-0.0.0.drv
  /nix/store/klhmws61d3dx2b4iss262hcz929wvwa0-iets-fuzzers-0.0.0.drv
  /nix/store/yyx0czvjnkbn60bf0nzfxc201x0x746c-iets-fuzz-drv-check.drv