these 3 derivations will be built:
  /nix/store/412d1p4hkfk98ywlim08n37dxpj1w5pd-iets-fuzz-diff-0.0.0.drv
  /nix/store/6dyiz30mx77d53sp0f0fvbhwxyxbgikq-iets-fuzzers-0.0.0.drv
  /nix/store/fsy9ka418d4x70amg62hd8awqi9ydldh-iets-fuzz-eval-check.drv