these 4 derivations will be built:
  /nix/store/2aaqdawx9lv7ga5l8rwlpm8ss8w024s4-home-manager-agents.drv
  /nix/store/d98fjxzzkv9k35zlc8xy5lkvzand1drc-home-manager-files.drv
  /nix/store/zyamksgg4ml3gj856i7a0xai10c9lqr2-hm-putter.json.drv
  /nix/store/9liy4azw358jrniy7r6s31mdffxp34p8-home-manager-generation.drv
building '/nix/store/2aaqdawx9lv7ga5l8rwlpm8ss8w024s4-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/d98fjxzzkv9k35zlc8xy5lkvzand1drc-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/2aaqdawx9lv7ga5l8rwlpm8ss8w024s4-home-manager-agents.drv' on [fddb:4344:343b:14b9:399:9324:19d9:3451]:50051
home-manager-agents> stibnite: building 2aaqdawx9lv7ga5l8rwlpm8ss8w024s4-home-manager-agents.drv
building '/nix/store/d98fjxzzkv9k35zlc8xy5lkvzand1drc-home-manager-files.drv' on [fddb:4344:343b:14b9:399:9324:19d9:3451]:50051
home-manager-files> stibnite: building d98fjxzzkv9k35zlc8xy5lkvzand1drc-home-manager-files.drv
building '/nix/store/zyamksgg4ml3gj856i7a0xai10c9lqr2-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/zyamksgg4ml3gj856i7a0xai10c9lqr2-hm-putter.json.drv' on [fddb:4344:343b:14b9:399:9324:19d9:3451]:50051
hm-putter.json> stibnite: building zyamksgg4ml3gj856i7a0xai10c9lqr2-hm-putter.json.drv
hm-putter.json> structuredAttrs is enabled
building '/nix/store/9liy4azw358jrniy7r6s31mdffxp34p8-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/9liy4azw358jrniy7r6s31mdffxp34p8-home-manager-generation.drv' on [fddb:4344:343b:14b9:399:9324:19d9:3451]:50051
home-manager-generation> stibnite: building 9liy4azw358jrniy7r6s31mdffxp34p8-home-manager-generation.drv

upload niks3: ok