these 4 derivations will be built:
  /nix/store/6bqg20s5zl3cwzmyz7dvldj88cyigznp-home-manager-agents.drv
  /nix/store/i2r7arl81kfwrimjmscqvfi8q76y8ga2-home-manager-files.drv
  /nix/store/llqn6wcc9b2hgl2kqc04ds4v2s39w61y-hm-putter.json.drv
  /nix/store/wfvmk0yf8438xab7nl8rgsh7v078c6m8-home-manager-generation.drv
building '/nix/store/i2r7arl81kfwrimjmscqvfi8q76y8ga2-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/i2r7arl81kfwrimjmscqvfi8q76y8ga2-home-manager-files.drv' on [fddb:4344:343b:14b9:399:9324:19d9:3451]:50051
home-manager-files> stibnite: building i2r7arl81kfwrimjmscqvfi8q76y8ga2-home-manager-files.drv
building '/nix/store/6bqg20s5zl3cwzmyz7dvldj88cyigznp-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/6bqg20s5zl3cwzmyz7dvldj88cyigznp-home-manager-agents.drv' on [fddb:4344:343b:14b9:399:9324:19d9:3451]:50051
home-manager-agents> stibnite: building 6bqg20s5zl3cwzmyz7dvldj88cyigznp-home-manager-agents.drv
building '/nix/store/llqn6wcc9b2hgl2kqc04ds4v2s39w61y-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/llqn6wcc9b2hgl2kqc04ds4v2s39w61y-hm-putter.json.drv' on [fddb:4344:343b:14b9:399:9324:19d9:3451]:50051
hm-putter.json> stibnite: building llqn6wcc9b2hgl2kqc04ds4v2s39w61y-hm-putter.json.drv
hm-putter.json> structuredAttrs is enabled
building '/nix/store/wfvmk0yf8438xab7nl8rgsh7v078c6m8-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/wfvmk0yf8438xab7nl8rgsh7v078c6m8-home-manager-generation.drv' on [fddb:4344:343b:14b9:399:9324:19d9:3451]:50051
home-manager-generation> stibnite: building wfvmk0yf8438xab7nl8rgsh7v078c6m8-home-manager-generation.drv

upload niks3: ok