these 3 derivations will be built:
  /nix/store/6pslf6f71m0x9kvaivksvy75drddlzac-iets-fuzz-diff-0.0.0.drv
  /nix/store/frg6jxxlz8zhak9bms72z61jqrk9bkm4-iets-fuzzers-0.0.0.drv
  /nix/store/fcns6rrmnan8cwr82iva9kr8x14fbcri-iets-fuzz-nar-check.drv