these 3 derivations will be built:
  /nix/store/mm4ysjda827j6xlaa6ml6rxfk7xg6dx5-iets-fuzz-diff-0.0.0.drv
  /nix/store/zgn1rgmqxg7wx8fl2slins13kmrqciaj-iets-fuzzers-0.0.0.drv
  /nix/store/ymw14xa486gdv4hvy7g8xxfk29zdnn03-iets-fuzz-eval-check.drv