these 4 derivations will be built:
  /nix/store/wg3fx3rlkpdi1647i9jd81gghlgzl5ac-etc-nix-registry.json.drv
  /nix/store/6kd0x1qw4pmx6qm3lc4hwwplin1ini9d-etc.drv
  /nix/store/88cblnjn3rd2lxs70nf8c8y2251jhvkm-activate.drv
  /nix/store/2qk4r1xhh39ba2v4frl1mypph400w9wa-nixos-system-tau-26.11.20260830.f20ff57.drv
building '/nix/store/wg3fx3rlkpdi1647i9jd81gghlgzl5ac-etc-nix-registry.json.drv'
building '/nix/store/6kd0x1qw4pmx6qm3lc4hwwplin1ini9d-etc.drv'
building '/nix/store/88cblnjn3rd2lxs70nf8c8y2251jhvkm-activate.drv'
building '/nix/store/2qk4r1xhh39ba2v4frl1mypph400w9wa-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=2026-09-08T03:09:01.174+09:00 level=INFO msg="Uploading 4 paths to niks3.sjanglab.org (1187 already cached)"
time=2026-09-08T03:09:01.175+09:00 level=INFO msg="Uploading xknymnx844lb0zglxh0is0zyh8g8hffw-etc-nix-registry.json (552B)"
time=2026-09-08T03:09:01.175+09:00 level=INFO msg="Uploading 6kza2nkd80xq61cm2zl43izk7vhnmjbl-source (4.9MB)"
time=2026-09-08T03:09:01.175+09:00 level=INFO msg="Uploading inrp5kb8rfjg19l8kprqp8af0qbkprjv-etc (54.2KB)"
time=2026-09-08T03:09:01.175+09:00 level=INFO msg="Uploading x85v0hjf3mcm47pc4lallfdz5nw8niv2-nixos-system-tau-26.11.20260830.f20ff57 (245.9KB)"
time=2026-09-08T03:09:02.557+09:00 level=INFO msg="Uploading 4 narinfos"
time=2026-09-08T03:09:03.308+09:00 level=INFO msg="Upload complete. (2.431s)"