these 3 derivations will be built:
  /nix/store/3k3g305q7643jdp19z5gjs1i6rfhrz2g-iets-fuzzers-0.0.0.drv
  /nix/store/m2qya2zzlbggxjz1chgsapgs7irmrrlm-iets-fuzz-diff-0.0.0.drv
  /nix/store/s6hkqhl6j28ywdavfv1am9qq13l3pyba-iets-fuzz-drv-eval-check.drv