these 3 derivations will be built:
  /nix/store/gc9f3h8ynizwrc7p8jasg5s63clr97zg-iets-fuzzers-0.0.0.drv
  /nix/store/y31r3dm4y9ki2f4qjsv98496k35q5xxf-iets-fuzz-diff-0.0.0.drv
  /nix/store/sc2yavv93prnp04c578yy7cmw76ghafj-iets-fuzz-eval-check.drv