these 3 derivations will be built:
  /nix/store/i0viyv8nzpa05gjhw57yc73fq9k5ah8g-iets-fuzzers-0.0.0.drv
  /nix/store/l8nx316cbi02mcq313nia7n4rdx74bcp-iets-fuzz-diff-0.0.0.drv
  /nix/store/aaq1asnbm73li9x1wbri23hi7zrhmasa-iets-fuzz-eval-check.drv