these 4 derivations will be built:
  /nix/store/xy109fxm5kx26brd1glchma1avw5yjax-etc-nix-registry.json.drv
  /nix/store/34dlq706rx53i0k8h05d4ilpdpbizirs-etc.drv
  /nix/store/an60yp3gfqzqk1da20k91xdkl9ls7bks-activate.drv
  /nix/store/iffpdbny57xn5zb1wr4bjj3aqc9lk64a-nixos-system-tau-26.11.20260830.f20ff57.drv
building '/nix/store/xy109fxm5kx26brd1glchma1avw5yjax-etc-nix-registry.json.drv'
building '/nix/store/34dlq706rx53i0k8h05d4ilpdpbizirs-etc.drv'
building '/nix/store/an60yp3gfqzqk1da20k91xdkl9ls7bks-activate.drv'
building '/nix/store/iffpdbny57xn5zb1wr4bjj3aqc9lk64a-nixos-system-tau-26.11.20260830.f20ff57.drv'
nixos-system-tau-26.11.20260830.f20ff57> structuredAttrs is enabled

post-build step Route build to niks3: ok
Pushing SBEE-Lab/infra to https://niks3.sjanglab.org
time=2026-09-08T03:05:55.677+09:00 level=INFO msg="Uploading 4 paths to niks3.sjanglab.org (1187 already cached)"
time=2026-09-08T03:06:05.321+09:00 level=INFO msg="Uploading px53y09wssbwrbdmivnmbfhryc6zspli-etc (54.2KB)"
time=2026-09-08T03:06:05.331+09:00 level=INFO msg="Uploading 38snxr0mwihxpy6iamb580wxw6l27ysz-nixos-system-tau-26.11.20260830.f20ff57 (245.9KB)"
time=2026-09-08T03:06:05.342+09:00 level=INFO msg="Uploading payqf536kqi214c0gmwd2v18cn1bkb8q-source (4.9MB)"
time=2026-09-08T03:06:05.349+09:00 level=INFO msg="Uploading 3bfiida9zp2an9zw1w35w78kdmm1rq2d-etc-nix-registry.json (552B)"
time=2026-09-08T03:06:07.306+09:00 level=INFO msg="Uploading 4 narinfos"
time=2026-09-08T03:06:07.969+09:00 level=INFO msg="Upload complete. (13.632s)"