these 4 derivations will be built:
  /nix/store/6djb66zf0rqb2hv03ldv7nbw8r4bvick-release.drv
  /nix/store/f917bhnnx9nh4l17296028pdcadd6572-deploy-docs.drv
  /nix/store/zfli6w4lg5g07h326gkmfi9bf0342r5b-release-packages.drv
  /nix/store/wvs75d6mkba7gmkw694mqch4schgiv60-apps-build.drv
building '/nix/store/f917bhnnx9nh4l17296028pdcadd6572-deploy-docs.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/f917bhnnx9nh4l17296028pdcadd6572-deploy-docs.drv' on [fddb:4344:343b:14b9:399:9324:19d9:3451]:50051
deploy-docs> stibnite: building f917bhnnx9nh4l17296028pdcadd6572-deploy-docs.drv
deploy-docs> structuredAttrs is enabled
building '/nix/store/6djb66zf0rqb2hv03ldv7nbw8r4bvick-release.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/6djb66zf0rqb2hv03ldv7nbw8r4bvick-release.drv' on [fddb:4344:343b:14b9:399:9324:19d9:3451]:50051
release> stibnite: building 6djb66zf0rqb2hv03ldv7nbw8r4bvick-release.drv
release> structuredAttrs is enabled
building '/nix/store/zfli6w4lg5g07h326gkmfi9bf0342r5b-release-packages.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/zfli6w4lg5g07h326gkmfi9bf0342r5b-release-packages.drv' on [fddb:4344:343b:14b9:399:9324:19d9:3451]:50051
release-packages> stibnite: building zfli6w4lg5g07h326gkmfi9bf0342r5b-release-packages.drv
release-packages> structuredAttrs is enabled
building '/nix/store/wvs75d6mkba7gmkw694mqch4schgiv60-apps-build.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/wvs75d6mkba7gmkw694mqch4schgiv60-apps-build.drv' on [fddb:4344:343b:14b9:399:9324:19d9:3451]:50051
apps-build> stibnite: building wvs75d6mkba7gmkw694mqch4schgiv60-apps-build.drv

upload niks3: ok