these 4 derivations will be built:
  /nix/store/0nf76vnqgg90pj8qxjj0vs8vgs73p0qr-iets-fuzz-diff-deps-0.0.0.drv
  /nix/store/8s3h6virksq1ar9fik63l60kx4a5rl9y-iets-fuzzers-0.0.0.drv
  /nix/store/kmh67y1lvh6paf948wr7crr547zla5y7-iets-fuzz-diff-0.0.0.drv
  /nix/store/5z6r85vfx4acixg0ifgrgd5aqm2msqz5-iets-fuzz-eval-check.drv