these 3 derivations will be built:
  /nix/store/43djm5yj47vipbqk33zgg7qqr159j4pq-etc.drv
  /nix/store/m44nkr7hflmc9hfb8zrpalszgdanhz7n-activate.drv
  /nix/store/p1djbgxhjcn1wqck8ix4ffrwn898pfsz-nixos-system-tau-26.11.20260906.faf77a3.drv
building '/nix/store/43djm5yj47vipbqk33zgg7qqr159j4pq-etc.drv'
building '/nix/store/m44nkr7hflmc9hfb8zrpalszgdanhz7n-activate.drv'
building '/nix/store/p1djbgxhjcn1wqck8ix4ffrwn898pfsz-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=2026-09-11T03:09:20.662+09:00 level=INFO msg="Uploading 2 paths to niks3.sjanglab.org (1189 already cached)"
time=2026-09-11T03:09:20.662+09:00 level=INFO msg="Uploading lg6xgvbc6rzp5x7m2mxvzw56251lp1kb-etc (54.2KB)"
time=2026-09-11T03:09:20.662+09:00 level=INFO msg="Uploading rmvh06yylkqc4190iprb82gx9qwvcqv4-nixos-system-tau-26.11.20260906.faf77a3 (245.9KB)"
time=2026-09-11T03:09:21.856+09:00 level=INFO msg="Uploading 4 narinfos"
time=2026-09-11T03:09:22.701+09:00 level=INFO msg="Upload complete. (2.332s)"