these 4 derivations will be built:
  /nix/store/wq8g1hl1c3ph5dqv67ahm45j715asapd-etc-nix-registry.json.drv
  /nix/store/n02l4xhkimimgndmqs31cpwfx7kvkk1s-etc.drv
  /nix/store/xzm82yiw1b3a03vqiv6jdk12xa462843-activate.drv
  /nix/store/7qhw3j9ipxipv0axj1lycrb09qszbmjl-nixos-system-tau-26.11.20260906.faf77a3.drv
building '/nix/store/wq8g1hl1c3ph5dqv67ahm45j715asapd-etc-nix-registry.json.drv'
building '/nix/store/n02l4xhkimimgndmqs31cpwfx7kvkk1s-etc.drv'
building '/nix/store/xzm82yiw1b3a03vqiv6jdk12xa462843-activate.drv'
building '/nix/store/7qhw3j9ipxipv0axj1lycrb09qszbmjl-nixos-system-tau-26.11.20260906.faf77a3.drv'
nixos-system-tau-26.11.20260906.faf77a3> structuredAttrs is enabled

post-build step Route build to niks3: ok
Pushing SBEE-Lab/infra to https://niks3.sjanglab.org
time=2026-09-21T21:22:15.188+09:00 level=INFO msg="Uploading 4 paths to niks3.sjanglab.org (1191 already cached)"
time=2026-09-21T21:22:24.580+09:00 level=INFO msg="Uploading hy40x4h6yqsxqpwzm0sjiy5yn1vmws1g-source (4.9MB)"
time=2026-09-21T21:22:24.605+09:00 level=INFO msg="Uploading 4blg720m9icn68ccw80i8y5liw7ymnm5-nixos-system-tau-26.11.20260906.faf77a3 (245.9KB)"
time=2026-09-21T21:22:24.623+09:00 level=INFO msg="Uploading 661bh2k15sqkvwvp6awm8k3lrdkj9njx-etc-nix-registry.json (552B)"
time=2026-09-21T21:22:24.682+09:00 level=INFO msg="Uploading l453q78f9i4xnb6qx4s68pq166bijb1z-etc (54.2KB)"
time=2026-09-21T21:22:26.445+09:00 level=INFO msg="Uploading 4 narinfos"
time=2026-09-21T21:22:27.122+09:00 level=INFO msg="Upload complete. (13.676s)"