these 3 derivations will be built:
  /nix/store/dsqwpf3sivq1prjanr5m8h40wq6yy5nl-iets-fuzzers-0.0.0.drv
  /nix/store/mxygmpnbwx6byzj9xbc3v49kha5vdpyn-iets-fuzz-diff-0.0.0.drv
  /nix/store/qh48ymiq5701qc0r0zndcxsx8yi8n658-iets-fuzz-eval-check.drv