these 3 derivations will be built:
  /nix/store/8v092l4af0g9fn9x63rgavvng7vmxhd4-iets-fuzz-diff-0.0.0.drv
  /nix/store/wzbrypyz5p8r8ch4nkaf1i5zg7p83hdw-iets-fuzzers-0.0.0.drv
  /nix/store/i6wv8mqh2gpkdg5fp5yn4apmxz2mn5p2-iets-fuzz-drv-eval-check.drv