these 4 derivations will be built:
  /nix/store/4i5j43nx5yiib0n3w6h82223r000pmdb-home-manager-files.drv
  /nix/store/rm37xvmvf7mr5j7av1ddmn7i1i9hhnpp-hm-putter.json.drv
  /nix/store/srq510xishvx526ax986j2nj6bdw6wsd-home-manager-agents.drv
  /nix/store/y8fvlkv9h2mnmhz3gzxz1drx4krmjskc-home-manager-generation.drv
building '/nix/store/srq510xishvx526ax986j2nj6bdw6wsd-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/4i5j43nx5yiib0n3w6h82223r000pmdb-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/srq510xishvx526ax986j2nj6bdw6wsd-home-manager-agents.drv' on [fddb:4344:343b:14b9:399:9324:19d9:3451]:50051
home-manager-agents> stibnite: building srq510xishvx526ax986j2nj6bdw6wsd-home-manager-agents.drv
building '/nix/store/4i5j43nx5yiib0n3w6h82223r000pmdb-home-manager-files.drv' on [fddb:4344:343b:14b9:399:9324:19d9:3451]:50051
home-manager-files> stibnite: building 4i5j43nx5yiib0n3w6h82223r000pmdb-home-manager-files.drv
building '/nix/store/rm37xvmvf7mr5j7av1ddmn7i1i9hhnpp-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/rm37xvmvf7mr5j7av1ddmn7i1i9hhnpp-hm-putter.json.drv' on [fddb:4344:343b:14b9:399:9324:19d9:3451]:50051
hm-putter.json> stibnite: building rm37xvmvf7mr5j7av1ddmn7i1i9hhnpp-hm-putter.json.drv
hm-putter.json> structuredAttrs is enabled
building '/nix/store/y8fvlkv9h2mnmhz3gzxz1drx4krmjskc-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/y8fvlkv9h2mnmhz3gzxz1drx4krmjskc-home-manager-generation.drv' on [fddb:4344:343b:14b9:399:9324:19d9:3451]:50051
home-manager-generation> stibnite: building y8fvlkv9h2mnmhz3gzxz1drx4krmjskc-home-manager-generation.drv

upload niks3: ok