these 3 derivations will be built:
  /nix/store/n8hxzy49dgg9np479wfbizmk2l50xmj0-iets-fuzz-diff-0.0.0.drv
  /nix/store/wf6raf1yf91zbqn5bm4a8rh0cgg300hk-iets-fuzzers-0.0.0.drv
  /nix/store/378j2h0ydmiw0bxysbwjhvap0vjwgc7k-iets-fuzz-parse-check.drv