these 6 derivations will be built:
  /nix/store/rszgdkw78z3p2r423xb68y60y5mdk4bg-tofu.drv
  /nix/store/gnb1bz8300fghfw9bxafaf0g71gkq9l8-apply.drv
  /nix/store/lwq05rm3d46b5l1mnsjrzrjdm2aqb02d-destroy.drv
  /nix/store/qkhbyj5c0990phcx4yfln3v90v6lwkqv-plan.drv
  /nix/store/sngl9yyvddybb68lpdpqb27ynpkkwdm2-init.drv
  /nix/store/dl1cafbh8p6pc45cwhs2jkr72a2qpvlj-nix-shell.drv
building '/nix/store/rszgdkw78z3p2r423xb68y60y5mdk4bg-tofu.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/rszgdkw78z3p2r423xb68y60y5mdk4bg-tofu.drv' on [fddb:4344:343b:14b9:399:9324:19d9:3451]:50051
tofu> stibnite: building rszgdkw78z3p2r423xb68y60y5mdk4bg-tofu.drv
tofu> structuredAttrs is enabled
building '/nix/store/gnb1bz8300fghfw9bxafaf0g71gkq9l8-apply.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/gnb1bz8300fghfw9bxafaf0g71gkq9l8-apply.drv' on [fddb:4344:343b:14b9:399:9324:19d9:3451]:50051
apply> stibnite: building gnb1bz8300fghfw9bxafaf0g71gkq9l8-apply.drv
apply> structuredAttrs is enabled
building '/nix/store/lwq05rm3d46b5l1mnsjrzrjdm2aqb02d-destroy.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/sngl9yyvddybb68lpdpqb27ynpkkwdm2-init.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/lwq05rm3d46b5l1mnsjrzrjdm2aqb02d-destroy.drv' on [fddb:4344:343b:14b9:399:9324:19d9:3451]:50051
destroy> stibnite: building lwq05rm3d46b5l1mnsjrzrjdm2aqb02d-destroy.drv
building '/nix/store/sngl9yyvddybb68lpdpqb27ynpkkwdm2-init.drv' on [fddb:4344:343b:14b9:399:9324:19d9:3451]:50051
init> stibnite: building sngl9yyvddybb68lpdpqb27ynpkkwdm2-init.drv
destroy> structuredAttrs is enabled
building '/nix/store/qkhbyj5c0990phcx4yfln3v90v6lwkqv-plan.drv' on 'grpc://[fddb:4344:343b:14b9:399:9324:19d9:3451]:50051?ca-cert=/run/nix-grpc-store/ca.crt&connect-timeout=5'
init> structuredAttrs is enabled
building '/nix/store/qkhbyj5c0990phcx4yfln3v90v6lwkqv-plan.drv' on [fddb:4344:343b:14b9:399:9324:19d9:3451]:50051
plan> stibnite: building qkhbyj5c0990phcx4yfln3v90v6lwkqv-plan.drv
plan> structuredAttrs is enabled
building '/nix/store/dl1cafbh8p6pc45cwhs2jkr72a2qpvlj-nix-shell.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/dl1cafbh8p6pc45cwhs2jkr72a2qpvlj-nix-shell.drv' on [fddb:4344:343b:14b9:399:9324:19d9:3451]:50051
nix-shell> stibnite: building dl1cafbh8p6pc45cwhs2jkr72a2qpvlj-nix-shell.drv
nix-shell> Running phase: buildPhase

upload niks3: ok