these 4 derivations will be built:
  /nix/store/f4jh5w5isn8ai7fp9vi530r2537w1saz-home-manager-files.drv
  /nix/store/9kp8yk5944y5g15kc4h90irhq3chrij5-hm-putter.json.drv
  /nix/store/p2p9gq65j7a6l4amlc027yvc6pilbdg8-home-manager-agents.drv
  /nix/store/y40548ikdimmahbhy0b4vyrkxmadspcw-home-manager-generation.drv
building '/nix/store/p2p9gq65j7a6l4amlc027yvc6pilbdg8-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/f4jh5w5isn8ai7fp9vi530r2537w1saz-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/p2p9gq65j7a6l4amlc027yvc6pilbdg8-home-manager-agents.drv' on [fddb:4344:343b:14b9:399:9324:19d9:3451]:50051
home-manager-agents> stibnite: building p2p9gq65j7a6l4amlc027yvc6pilbdg8-home-manager-agents.drv
building '/nix/store/f4jh5w5isn8ai7fp9vi530r2537w1saz-home-manager-files.drv' on [fddb:4344:343b:14b9:399:9324:19d9:3451]:50051
home-manager-files> stibnite: building f4jh5w5isn8ai7fp9vi530r2537w1saz-home-manager-files.drv
building '/nix/store/9kp8yk5944y5g15kc4h90irhq3chrij5-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/9kp8yk5944y5g15kc4h90irhq3chrij5-hm-putter.json.drv' on [fddb:4344:343b:14b9:399:9324:19d9:3451]:50051
hm-putter.json> stibnite: building 9kp8yk5944y5g15kc4h90irhq3chrij5-hm-putter.json.drv
hm-putter.json> structuredAttrs is enabled
building '/nix/store/y40548ikdimmahbhy0b4vyrkxmadspcw-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/y40548ikdimmahbhy0b4vyrkxmadspcw-home-manager-generation.drv' on [fddb:4344:343b:14b9:399:9324:19d9:3451]:50051
home-manager-generation> stibnite: building y40548ikdimmahbhy0b4vyrkxmadspcw-home-manager-generation.drv

upload niks3: ok