these 4 derivations will be built:
  /nix/store/k27jf9a3p3qilcadx57103hcl7c33fla-home-manager-agents.drv
  /nix/store/vcjv41bbnz91hlfm62gndcxyc7wb7c6i-home-manager-files.drv
  /nix/store/wlb1b4dg86r94l0j9plvlydalqhhaw7a-hm-putter.json.drv
  /nix/store/jnzvbhak4yf9qspl1h3v40fcqkyxjhsn-home-manager-generation.drv
building '/nix/store/k27jf9a3p3qilcadx57103hcl7c33fla-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/vcjv41bbnz91hlfm62gndcxyc7wb7c6i-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/k27jf9a3p3qilcadx57103hcl7c33fla-home-manager-agents.drv' on [fddb:4344:343b:14b9:399:9324:19d9:3451]:50051
home-manager-agents> stibnite: building k27jf9a3p3qilcadx57103hcl7c33fla-home-manager-agents.drv
building '/nix/store/vcjv41bbnz91hlfm62gndcxyc7wb7c6i-home-manager-files.drv' on [fddb:4344:343b:14b9:399:9324:19d9:3451]:50051
home-manager-files> stibnite: building vcjv41bbnz91hlfm62gndcxyc7wb7c6i-home-manager-files.drv
building '/nix/store/wlb1b4dg86r94l0j9plvlydalqhhaw7a-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/wlb1b4dg86r94l0j9plvlydalqhhaw7a-hm-putter.json.drv' on [fddb:4344:343b:14b9:399:9324:19d9:3451]:50051
hm-putter.json> stibnite: building wlb1b4dg86r94l0j9plvlydalqhhaw7a-hm-putter.json.drv
hm-putter.json> structuredAttrs is enabled
building '/nix/store/jnzvbhak4yf9qspl1h3v40fcqkyxjhsn-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/jnzvbhak4yf9qspl1h3v40fcqkyxjhsn-home-manager-generation.drv' on [fddb:4344:343b:14b9:399:9324:19d9:3451]:50051
home-manager-generation> stibnite: building jnzvbhak4yf9qspl1h3v40fcqkyxjhsn-home-manager-generation.drv

upload niks3: ok