these 4 derivations will be built:
  /nix/store/5zgbax9bv9zv96iyihmw9vliv8h161pj-etc-nix-registry.json.drv
  /nix/store/f3jbcf9k516s8bsd9x0hj5lm4f2g4mla-etc.drv
  /nix/store/kjag2yyryrxz7inlchjm2imh2vx32jkw-activate.drv
  /nix/store/2a0drwb2qr2y7qv2hd2l34gfz22k81m6-nixos-system-tau-26.11.20260927.a98e471.drv
building '/nix/store/5zgbax9bv9zv96iyihmw9vliv8h161pj-etc-nix-registry.json.drv'
etc-nix-registry.json> structuredAttrs is enabled
building '/nix/store/f3jbcf9k516s8bsd9x0hj5lm4f2g4mla-etc.drv'
building '/nix/store/kjag2yyryrxz7inlchjm2imh2vx32jkw-activate.drv'
activate> structuredAttrs is enabled
building '/nix/store/2a0drwb2qr2y7qv2hd2l34gfz22k81m6-nixos-system-tau-26.11.20260927.a98e471.drv'
nixos-system-tau-26.11.20260927.a98e471> structuredAttrs is enabled

post-build step Route build to niks3: ok
Pushing SBEE-Lab/infra to https://niks3.sjanglab.org
time=2026-10-09T03:14:08.618+09:00 level=INFO msg="Uploading 4 paths to niks3.sjanglab.org (1195 already cached)"
time=2026-10-09T03:14:08.618+09:00 level=INFO msg="Uploading d8mblkz6fljwflvz66sa7xgaz3qa5h6p-etc-nix-registry.json (552B)"
time=2026-10-09T03:14:08.622+09:00 level=INFO msg="Uploading g68gdmcjkiwl1cczld8y11cqvhm7dyg7-source (5.0MB)"
time=2026-10-09T03:14:08.622+09:00 level=INFO msg="Uploading qfxl2ij78fslax9znf8irmlk664fdhfs-nixos-system-tau-26.11.20260927.a98e471 (246.0KB)"
time=2026-10-09T03:14:08.624+09:00 level=INFO msg="Uploading v8dzda6wsr6dn0clprgswxqhnfjgc0vw-etc (55.1KB)"
time=2026-10-09T03:14:09.752+09:00 level=INFO msg="Uploading 4 narinfos"
time=2026-10-09T03:14:10.966+09:00 level=INFO msg="Upload complete. (2.915s)"