these 4 derivations will be built:
  /nix/store/c23zx0z0yp4dgx6vc62afsqxaw4zhzyw-etc-nix-registry.json.drv
  /nix/store/6rxmk8dh735y808zsyqk2k1wf0gkl584-etc.drv
  /nix/store/8xrqah3zgdvkiz8zwpf3k24w2ylzp40k-activate.drv
  /nix/store/5nsqsdbqigl31m1shvzwnyp3xkwm7jrv-nixos-system-tau-26.11.20260927.a98e471.drv
building '/nix/store/6rxmk8dh735y808zsyqk2k1wf0gkl584-etc.drv'
building '/nix/store/8xrqah3zgdvkiz8zwpf3k24w2ylzp40k-activate.drv'
activate> structuredAttrs is enabled
building '/nix/store/5nsqsdbqigl31m1shvzwnyp3xkwm7jrv-nixos-system-tau-26.11.20260927.a98e471.drv'
nixos-system-tau-26.11.20260927.a98e471> structuredAttrs is enabled

post-build step Route build to niks3: ok
Pushing SBEE-Lab/infra to https://niks3.sjanglab.org
time=2026-10-16T03:07:11.670+09:00 level=INFO msg="Uploading 2 paths to niks3.sjanglab.org (1198 already cached)"
time=2026-10-16T03:07:11.670+09:00 level=INFO msg="Uploading if5a8biqf9fr0c4cnh35dkzva2131bps-etc (55.1KB)"
time=2026-10-16T03:07:11.670+09:00 level=INFO msg="Uploading 33ycjn36zq62zj4qq64lf5a3gh0cvcgx-nixos-system-tau-26.11.20260927.a98e471 (245.9KB)"
time=2026-10-16T03:07:12.966+09:00 level=INFO msg="Uploading 2 narinfos"
time=2026-10-16T03:07:13.882+09:00 level=INFO msg="Upload complete. (2.559s)"