these 4 derivations will be built:
  /nix/store/m7zmb9gvq46hjw6xi8gkg10g5ncn5l3k-home-manager-files.drv
  /nix/store/vwswza940wfi7l441k6hc1nmyka7zyvq-hm-putter.json.drv
  /nix/store/zyvc9hzn93x949npzcq150ybyln2fg6c-home-manager-agents.drv
  /nix/store/cv27fhavg79fwdby0fx6j5awx5fsfawv-home-manager-generation.drv
building '/nix/store/zyvc9hzn93x949npzcq150ybyln2fg6c-home-manager-agents.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/m7zmb9gvq46hjw6xi8gkg10g5ncn5l3k-home-manager-files.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/zyvc9hzn93x949npzcq150ybyln2fg6c-home-manager-agents.drv' on [fddb:4344:343b:14b9:399:9324:19d9:3451]:50051
home-manager-agents> stibnite: building zyvc9hzn93x949npzcq150ybyln2fg6c-home-manager-agents.drv
building '/nix/store/m7zmb9gvq46hjw6xi8gkg10g5ncn5l3k-home-manager-files.drv' on [fddb:4344:343b:14b9:399:9324:19d9:3451]:50051
home-manager-files> stibnite: building m7zmb9gvq46hjw6xi8gkg10g5ncn5l3k-home-manager-files.drv
building '/nix/store/vwswza940wfi7l441k6hc1nmyka7zyvq-hm-putter.json.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/vwswza940wfi7l441k6hc1nmyka7zyvq-hm-putter.json.drv' on [fddb:4344:343b:14b9:399:9324:19d9:3451]:50051
hm-putter.json> stibnite: building vwswza940wfi7l441k6hc1nmyka7zyvq-hm-putter.json.drv
hm-putter.json> structuredAttrs is enabled
building '/nix/store/cv27fhavg79fwdby0fx6j5awx5fsfawv-home-manager-generation.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/cv27fhavg79fwdby0fx6j5awx5fsfawv-home-manager-generation.drv' on [fddb:4344:343b:14b9:399:9324:19d9:3451]:50051
home-manager-generation> stibnite: building cv27fhavg79fwdby0fx6j5awx5fsfawv-home-manager-generation.drv

upload niks3: ok