these 7 derivations will be built:
  /nix/store/bx9yssf5f4fpjnbc2ds846234sf93n6m-source.drv
  /nix/store/j4graxhbazidq1kdrky290b5ay7j1bzw-source.drv
  /nix/store/pz4kb4gh2i8l07kc2pcx5dqv1mky4wg1-source.drv
  /nix/store/vl2dl68imb0qv8bp780kkj6k41q35fya-source.drv
  /nix/store/zzhkz36n2hxfcwi6caw3c18yig6hkgyn-source.drv
  /nix/store/9vix6qpgpah7v7k96lnc4zrr2zbcrb07-playwright-browsers.drv
  /nix/store/lg0s6hzhn178hvh42c8y1klch51vm552-nix-shell.drv
building '/nix/store/bx9yssf5f4fpjnbc2ds846234sf93n6m-source.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/j4graxhbazidq1kdrky290b5ay7j1bzw-source.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/pz4kb4gh2i8l07kc2pcx5dqv1mky4wg1-source.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/vl2dl68imb0qv8bp780kkj6k41q35fya-source.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/zzhkz36n2hxfcwi6caw3c18yig6hkgyn-source.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/bx9yssf5f4fpjnbc2ds846234sf93n6m-source.drv' on [fddb:4344:343b:14b9:399:9324:19d9:3451]:50051
source> stibnite: building bx9yssf5f4fpjnbc2ds846234sf93n6m-source.drv
building '/nix/store/j4graxhbazidq1kdrky290b5ay7j1bzw-source.drv' on [fddb:4344:343b:14b9:399:9324:19d9:3451]:50051
source> stibnite: building j4graxhbazidq1kdrky290b5ay7j1bzw-source.drv
building '/nix/store/zzhkz36n2hxfcwi6caw3c18yig6hkgyn-source.drv' on [fddb:4344:343b:14b9:399:9324:19d9:3451]:50051
source> stibnite: building zzhkz36n2hxfcwi6caw3c18yig6hkgyn-source.drv
building '/nix/store/pz4kb4gh2i8l07kc2pcx5dqv1mky4wg1-source.drv' on [fddb:4344:343b:14b9:399:9324:19d9:3451]:50051
source> stibnite: building pz4kb4gh2i8l07kc2pcx5dqv1mky4wg1-source.drv
building '/nix/store/vl2dl68imb0qv8bp780kkj6k41q35fya-source.drv' on [fddb:4344:343b:14b9:399:9324:19d9:3451]:50051
source> stibnite: building vl2dl68imb0qv8bp780kkj6k41q35fya-source.drv
building '/nix/store/9vix6qpgpah7v7k96lnc4zrr2zbcrb07-playwright-browsers.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/9vix6qpgpah7v7k96lnc4zrr2zbcrb07-playwright-browsers.drv' on [fddb:4344:343b:14b9:399:9324:19d9:3451]:50051
playwright-browsers> stibnite: building 9vix6qpgpah7v7k96lnc4zrr2zbcrb07-playwright-browsers.drv
building '/nix/store/lg0s6hzhn178hvh42c8y1klch51vm552-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/lg0s6hzhn178hvh42c8y1klch51vm552-nix-shell.drv' on [fddb:4344:343b:14b9:399:9324:19d9:3451]:50051
nix-shell> stibnite: building lg0s6hzhn178hvh42c8y1klch51vm552-nix-shell.drv
nix-shell> Running phase: buildPhase

upload niks3: ok