these 3 derivations will be built:
  /nix/store/2kg3fpv6qiva4cg7qmscsqxx5k07amm0-iets-fuzz-diff-0.0.0.drv
  /nix/store/qwl7wb05msfgckd7l2lmrskfwfx5mq96-iets-fuzzers-0.0.0.drv
  /nix/store/50a4p82wvrxkh4dbcps3v8rm4c19xqm5-iets-fuzz-drv-eval-check.drv

upload niks3: ok