these 3 derivations will be built:
  /nix/store/4v7sgi2rvj2xpvmk1r4mjsd7kp3ad1l7-iets-fuzz-diff-0.0.0.drv
  /nix/store/biivq66zxm5q9hs347cxkdq9jagibb4z-iets-fuzzers-0.0.0.drv
  /nix/store/xiy8qgnbir7fds6n0y22q73b6ijji4qx-iets-fuzz-drv-check.drv