these 3 derivations will be built:
  /nix/store/wf5rgwnv2311wkqdrry3kx2n3k6bbgmm-etc.drv
  /nix/store/5y0syhzwz5p9xglkwllvnxl0iksjhr6n-activate.drv
  /nix/store/q0syfn98abfkh19m77czvllqihjv4d9l-nixos-system-tau-26.11.20260920.5baae1f.drv
building '/nix/store/wf5rgwnv2311wkqdrry3kx2n3k6bbgmm-etc.drv'
building '/nix/store/5y0syhzwz5p9xglkwllvnxl0iksjhr6n-activate.drv'
activate> structuredAttrs is enabled
building '/nix/store/q0syfn98abfkh19m77czvllqihjv4d9l-nixos-system-tau-26.11.20260920.5baae1f.drv'
nixos-system-tau-26.11.20260920.5baae1f> structuredAttrs is enabled

post-build step Route build to niks3: ok
Pushing SBEE-Lab/infra to https://niks3.sjanglab.org
time=2026-09-22T03:07:01.160+09:00 level=INFO msg="Uploading 2 paths to niks3.sjanglab.org (1198 already cached)"
time=2026-09-22T03:07:01.160+09:00 level=INFO msg="Uploading vwh3gd07q34l3yhz595c8jk07scnf5mk-nixos-system-tau-26.11.20260920.5baae1f (246.0KB)"
time=2026-09-22T03:07:01.160+09:00 level=INFO msg="Uploading vk02n50llja9ppm95kzakawl8w8sz9l9-etc (55.1KB)"
time=2026-09-22T03:07:03.089+09:00 level=INFO msg="Uploading 2 narinfos"
time=2026-09-22T03:07:03.741+09:00 level=INFO msg="Upload complete. (2.877s)"