these 4 derivations will be built:
  /nix/store/d0bpksap5pgaflb2lhcrcvzjxl7s3d3c-home-manager-agents.drv
  /nix/store/ggn7x3738cxd4h1a2msx56nybvnrabk3-home-manager-files.drv
  /nix/store/hri2i86z3yl5y4sh7igzckyj9pcn5c6l-hm-putter.json.drv
  /nix/store/gqy5zj6ai42pg5f21fjkazgbv1z0w5ni-home-manager-generation.drv
building '/nix/store/d0bpksap5pgaflb2lhcrcvzjxl7s3d3c-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/d0bpksap5pgaflb2lhcrcvzjxl7s3d3c-home-manager-agents.drv' on [fddb:4344:343b:14b9:399:9324:19d9:3451]:50051
home-manager-agents> stibnite: building d0bpksap5pgaflb2lhcrcvzjxl7s3d3c-home-manager-agents.drv
warning: SQLite database '/nix/var/nix/db/db.sqlite' is busy
building '/nix/store/ggn7x3738cxd4h1a2msx56nybvnrabk3-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/ggn7x3738cxd4h1a2msx56nybvnrabk3-home-manager-files.drv' on [fddb:4344:343b:14b9:399:9324:19d9:3451]:50051
home-manager-files> stibnite: building ggn7x3738cxd4h1a2msx56nybvnrabk3-home-manager-files.drv
building '/nix/store/hri2i86z3yl5y4sh7igzckyj9pcn5c6l-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/hri2i86z3yl5y4sh7igzckyj9pcn5c6l-hm-putter.json.drv' on [fddb:4344:343b:14b9:399:9324:19d9:3451]:50051
hm-putter.json> stibnite: building hri2i86z3yl5y4sh7igzckyj9pcn5c6l-hm-putter.json.drv
hm-putter.json> structuredAttrs is enabled
building '/nix/store/gqy5zj6ai42pg5f21fjkazgbv1z0w5ni-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/gqy5zj6ai42pg5f21fjkazgbv1z0w5ni-home-manager-generation.drv' on [fddb:4344:343b:14b9:399:9324:19d9:3451]:50051
home-manager-generation> stibnite: building gqy5zj6ai42pg5f21fjkazgbv1z0w5ni-home-manager-generation.drv

upload niks3: ok