these 3 derivations will be built:
  /nix/store/cybnkpv0gar9hnw0bhxfqaaw7mpih3c0-iets-fuzzers-0.0.0.drv
  /nix/store/p72f35b5p9n46pp8gjnyhklyxwdlza6i-iets-fuzz-diff-0.0.0.drv
  /nix/store/pm977yj65zpxsbqy48zdkyrg39ima3d7-iets-fuzz-drv-eval-check.drv

upload niks3: ok