this derivation will be built:
  /nix/store/4vcx5x5gysc2nk2pa4l4xfhz8j4qgjjk-pi-agent-environment-smoke.drv
building '/nix/store/4vcx5x5gysc2nk2pa4l4xfhz8j4qgjjk-pi-agent-environment-smoke.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/4vcx5x5gysc2nk2pa4l4xfhz8j4qgjjk-pi-agent-environment-smoke.drv' on [fddb:4344:343b:14b9:399:9324:19d9:3451]:50051
pi-agent-environment-smoke> stibnite: building 4vcx5x5gysc2nk2pa4l4xfhz8j4qgjjk-pi-agent-environment-smoke.drv
pi-agent-environment-smoke> pi_executable=/nix/store/pyihlawdd0y116dzj34vygcjryf02fgf-pi-wrapped-1.3.0/bin/pi
pi-agent-environment-smoke> selected_model=smoke-local/smoke-model
pi-agent-environment-smoke> required_extension_commands=['direnv', 'gate', 'slow-mode', 'statusline']
pi-agent-environment-smoke> canonical_skill_command=skill:using-superpowers
pi-agent-environment-smoke> extension_errors=0
pi-agent-environment-smoke> session_file=absent_or_null
pi-agent-environment-smoke> stdin_closed=true
pi-agent-environment-smoke> exit_status=0

upload niks3: ok