these 4 derivations will be built:
  /nix/store/7n9i4clczd4icx8221fg9vm5i3cyallv-etc-nix-registry.json.drv
  /nix/store/ccac46ji958aak1p2fikiqrn9f5yc2ad-etc.drv
  /nix/store/zcmz3ax2l5y62dz0km2z4hfmlcq5dhqr-activate.drv
  /nix/store/41swqg4zrp9lc555zq4zmysg05h0922a-nixos-system-tau-26.11.20260927.a98e471.drv
building '/nix/store/ccac46ji958aak1p2fikiqrn9f5yc2ad-etc.drv'
building '/nix/store/zcmz3ax2l5y62dz0km2z4hfmlcq5dhqr-activate.drv'
activate> structuredAttrs is enabled
building '/nix/store/41swqg4zrp9lc555zq4zmysg05h0922a-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=2026-10-07T03:09:41.029+09:00 level=INFO msg="Uploading 2 paths to niks3.sjanglab.org (1197 already cached)"
time=2026-10-07T03:09:41.030+09:00 level=INFO msg="Uploading mr377030dipibqms40h7szlz9mnjy5jf-nixos-system-tau-26.11.20260927.a98e471 (246.0KB)"
time=2026-10-07T03:09:41.030+09:00 level=INFO msg="Uploading ayc0qmc1frqya5br0ybgw5il3d4s3q9x-etc (55.1KB)"
time=2026-10-07T03:09:42.754+09:00 level=INFO msg="Uploading 2 narinfos"
time=2026-10-07T03:09:43.548+09:00 level=INFO msg="Upload complete. (2.88s)"