these 4 derivations will be built:
  /nix/store/4vj4s29kbn5kn1zn289i8p4kxcm5fgr7-home-manager-files.drv
  /nix/store/x1bp8jlmzwmki01gs0pai6p3nnmiqk9j-home-manager-agents.drv
  /nix/store/xwy5vbh5wnh4nbwmbv7k7riphzbxxf95-hm-putter.json.drv
  /nix/store/6sp02s3xgkcg3bqg8fs91hzjfshnvi0x-home-manager-generation.drv
building '/nix/store/4vj4s29kbn5kn1zn289i8p4kxcm5fgr7-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/4vj4s29kbn5kn1zn289i8p4kxcm5fgr7-home-manager-files.drv' on [fddb:4344:343b:14b9:399:9324:19d9:3451]:50051
home-manager-files> stibnite: building 4vj4s29kbn5kn1zn289i8p4kxcm5fgr7-home-manager-files.drv
building '/nix/store/xwy5vbh5wnh4nbwmbv7k7riphzbxxf95-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/xwy5vbh5wnh4nbwmbv7k7riphzbxxf95-hm-putter.json.drv' on [fddb:4344:343b:14b9:399:9324:19d9:3451]:50051
hm-putter.json> stibnite: building xwy5vbh5wnh4nbwmbv7k7riphzbxxf95-hm-putter.json.drv
hm-putter.json> structuredAttrs is enabled
building '/nix/store/x1bp8jlmzwmki01gs0pai6p3nnmiqk9j-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/x1bp8jlmzwmki01gs0pai6p3nnmiqk9j-home-manager-agents.drv' on [fddb:4344:343b:14b9:399:9324:19d9:3451]:50051
home-manager-agents> stibnite: building x1bp8jlmzwmki01gs0pai6p3nnmiqk9j-home-manager-agents.drv
building '/nix/store/6sp02s3xgkcg3bqg8fs91hzjfshnvi0x-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/6sp02s3xgkcg3bqg8fs91hzjfshnvi0x-home-manager-generation.drv' on [fddb:4344:343b:14b9:399:9324:19d9:3451]:50051
home-manager-generation> stibnite: building 6sp02s3xgkcg3bqg8fs91hzjfshnvi0x-home-manager-generation.drv

upload niks3: ok