these 4 derivations will be built:
  /nix/store/4bdrvrwj5w75s6jb8s1pl8fyqnpxqilk-home-manager-files.drv
  /nix/store/9pcgyp65zf7bgi6wgkzy61hqrl5lphz9-hm-putter.json.drv
  /nix/store/w6298k17x8ign2dilb842q7fn2b9vblz-home-manager-agents.drv
  /nix/store/ygk3w147dsbwjy4f642viam0qbvpqgwn-home-manager-generation.drv
building '/nix/store/w6298k17x8ign2dilb842q7fn2b9vblz-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/4bdrvrwj5w75s6jb8s1pl8fyqnpxqilk-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/w6298k17x8ign2dilb842q7fn2b9vblz-home-manager-agents.drv' on [fddb:4344:343b:14b9:399:9324:19d9:3451]:50051
home-manager-agents> stibnite: building w6298k17x8ign2dilb842q7fn2b9vblz-home-manager-agents.drv
building '/nix/store/4bdrvrwj5w75s6jb8s1pl8fyqnpxqilk-home-manager-files.drv' on [fddb:4344:343b:14b9:399:9324:19d9:3451]:50051
home-manager-files> stibnite: building 4bdrvrwj5w75s6jb8s1pl8fyqnpxqilk-home-manager-files.drv
building '/nix/store/9pcgyp65zf7bgi6wgkzy61hqrl5lphz9-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/9pcgyp65zf7bgi6wgkzy61hqrl5lphz9-hm-putter.json.drv' on [fddb:4344:343b:14b9:399:9324:19d9:3451]:50051
hm-putter.json> stibnite: building 9pcgyp65zf7bgi6wgkzy61hqrl5lphz9-hm-putter.json.drv
hm-putter.json> structuredAttrs is enabled
building '/nix/store/ygk3w147dsbwjy4f642viam0qbvpqgwn-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/ygk3w147dsbwjy4f642viam0qbvpqgwn-home-manager-generation.drv' on [fddb:4344:343b:14b9:399:9324:19d9:3451]:50051
home-manager-generation> stibnite: building ygk3w147dsbwjy4f642viam0qbvpqgwn-home-manager-generation.drv

upload niks3: ok