these 3 derivations will be built:
  /nix/store/5vw0n8kp8agncksbcpshlw37ppp8l0v6-iets-fuzz-diff-0.0.0.drv
  /nix/store/cp1x01pr4ldillh4d30fsqs5175qarid-iets-fuzzers-0.0.0.drv
  /nix/store/904vv5cx833gs2l05nsdmy015kqg2zf0-iets-fuzz-drv-eval-check.drv