these 2 derivations will be built:
  /nix/store/7sxajzs1ngis7vp8kl3x2qhs2il9pjzm-openspec-refresh-vendored-artifacts.drv
  /nix/store/rcjcv32jb4c59hqxwmlf2nagvx9fg96s-apps-build.drv
building '/nix/store/7sxajzs1ngis7vp8kl3x2qhs2il9pjzm-openspec-refresh-vendored-artifacts.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/7sxajzs1ngis7vp8kl3x2qhs2il9pjzm-openspec-refresh-vendored-artifacts.drv' on [fddb:4344:343b:14b9:399:9324:19d9:3451]:50051
openspec-refresh-vendored-artifacts> stibnite: building 7sxajzs1ngis7vp8kl3x2qhs2il9pjzm-openspec-refresh-vendored-artifacts.drv
building '/nix/store/rcjcv32jb4c59hqxwmlf2nagvx9fg96s-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/rcjcv32jb4c59hqxwmlf2nagvx9fg96s-apps-build.drv' on [fddb:4344:343b:14b9:399:9324:19d9:3451]:50051
apps-build> stibnite: building rcjcv32jb4c59hqxwmlf2nagvx9fg96s-apps-build.drv

upload niks3: ok