these 3 derivations will be built:
  /nix/store/ca3rrcdqchps0aijjm1q0ck1lq0i4fgx-etc.drv
  /nix/store/mr4xaf42dnwpfh72qz912wafcrbd4p8b-activate.drv
  /nix/store/bwyj31knxm47mc0nzg1283f3d8yiv4d2-nixos-system-tau-26.11.20260906.faf77a3.drv
building '/nix/store/ca3rrcdqchps0aijjm1q0ck1lq0i4fgx-etc.drv'
building '/nix/store/mr4xaf42dnwpfh72qz912wafcrbd4p8b-activate.drv'
building '/nix/store/bwyj31knxm47mc0nzg1283f3d8yiv4d2-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=2026-09-21T21:31:01.490+09:00 level=INFO msg="Uploading 4 paths to niks3.sjanglab.org (1191 already cached)"
time=2026-09-21T21:31:01.490+09:00 level=INFO msg="Uploading 9sh8jdjq6pa2cjm8dm7vnsmywq6nlqcw-nixos-system-tau-26.11.20260906.faf77a3 (245.9KB)"
time=2026-09-21T21:31:01.493+09:00 level=INFO msg="Uploading by4409zrzdqgv1044rys7h519arbfwp4-source (4.9MB)"
time=2026-09-21T21:31:01.493+09:00 level=INFO msg="Uploading wnghcdpwyq1ppxhb01986dffn2m81fx4-etc (54.2KB)"
time=2026-09-21T21:31:01.495+09:00 level=INFO msg="Uploading jxw8dcikz31l4kh734nwa0kp76ynjyhw-etc-nix-registry.json (552B)"
time=2026-09-21T21:31:02.975+09:00 level=INFO msg="Uploading 4 narinfos"
time=2026-09-21T21:31:03.656+09:00 level=INFO msg="Upload complete. (2.612s)"