these 3 derivations will be built:
  /nix/store/4szh6nm7sv23lkwsmrr94623j583lvn0-iets-fuzz-diff-0.0.0.drv
  /nix/store/rkkznhnv8rll6v0fhwld3pa822hyvkd7-iets-fuzzers-0.0.0.drv
  /nix/store/da39j8lj25awdny7p2pzy9pb2ysw2xmr-iets-fuzz-nar-check.drv