this derivation will be built: /nix/store/g6w3w68wjk7w7q4lwzp5z9lrg93al4ys-claude-code-2.1.306.drv building '/nix/store/g6w3w68wjk7w7q4lwzp5z9lrg93al4ys-claude-code-2.1.306.drv' on 'grpc://[fddb:4344:343b:14b9:399:9324:19d9:3451]:50051?ca-cert=/run/nix-grpc-store/ca.crt&connect-timeout=5' building '/nix/store/g6w3w68wjk7w7q4lwzp5z9lrg93al4ys-claude-code-2.1.306.drv' on [fddb:4344:343b:14b9:399:9324:19d9:3451]:50051 claude-code-2.1.306> stibnite: building g6w3w68wjk7w7q4lwzp5z9lrg93al4ys-claude-code-2.1.306.drv upload niks3: ok