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/q4qqz6mxvqygh7y5p5x1dpfxdali96mx-iets-fuzz-parse-check.drv