this derivation will be built:
  /nix/store/vv2cqxpf2yf2p7dir3bjr1i5mkcnapqr-check-claude-code.drv
building '/nix/store/vv2cqxpf2yf2p7dir3bjr1i5mkcnapqr-check-claude-code.drv'

upload niks3: ok