these 4 derivations will be built:
  /nix/store/kh72swxcxaircbw1hk3l1hpx2mk41zxa-home-manager-agents.drv
  /nix/store/yadh1160b45k618h2pzcp22zkmm95wjc-home-manager-files.drv
  /nix/store/zyplsnypyg9dpifwpq1fnd8jx3fsc0qx-hm-putter.json.drv
  /nix/store/bzkxwnmi569vvinrrihjxspmb7h1frgf-home-manager-generation.drv
building '/nix/store/kh72swxcxaircbw1hk3l1hpx2mk41zxa-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/yadh1160b45k618h2pzcp22zkmm95wjc-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/kh72swxcxaircbw1hk3l1hpx2mk41zxa-home-manager-agents.drv' on [fddb:4344:343b:14b9:399:9324:19d9:3451]:50051
home-manager-agents> stibnite: building kh72swxcxaircbw1hk3l1hpx2mk41zxa-home-manager-agents.drv
building '/nix/store/yadh1160b45k618h2pzcp22zkmm95wjc-home-manager-files.drv' on [fddb:4344:343b:14b9:399:9324:19d9:3451]:50051
home-manager-files> stibnite: building yadh1160b45k618h2pzcp22zkmm95wjc-home-manager-files.drv
building '/nix/store/zyplsnypyg9dpifwpq1fnd8jx3fsc0qx-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/zyplsnypyg9dpifwpq1fnd8jx3fsc0qx-hm-putter.json.drv' on [fddb:4344:343b:14b9:399:9324:19d9:3451]:50051
hm-putter.json> stibnite: building zyplsnypyg9dpifwpq1fnd8jx3fsc0qx-hm-putter.json.drv
hm-putter.json> structuredAttrs is enabled
building '/nix/store/bzkxwnmi569vvinrrihjxspmb7h1frgf-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/bzkxwnmi569vvinrrihjxspmb7h1frgf-home-manager-generation.drv' on [fddb:4344:343b:14b9:399:9324:19d9:3451]:50051
home-manager-generation> stibnite: building bzkxwnmi569vvinrrihjxspmb7h1frgf-home-manager-generation.drv

upload niks3: ok