these 3 derivations will be built:
  /nix/store/1ns43cb63ag4lk6z17xipj7ndwg9fkg2-iets-fuzzers-0.0.0.drv
  /nix/store/62lmi7zz8fl6f8hz2pvq430wg6dlgmpc-iets-fuzz-diff-0.0.0.drv
  /nix/store/jvld1gdbswshfsx1paia9lwh96b01xkx-iets-fuzz-nar-check.drv