these 4 derivations will be built:
  /nix/store/zvngw0hb1q5602j9pwc69fwwzk8vx1g4-etc-nix-registry.json.drv
  /nix/store/2r49lvc9dmihznwamdsijgrdxyyc63yc-etc.drv
  /nix/store/vnqc2y63k33ph63q8abl34gb0q3skply-activate.drv
  /nix/store/kl32x48ax188wp07w49klm6359z5ipwg-nixos-system-tau-26.11.20260920.5baae1f.drv
building '/nix/store/zvngw0hb1q5602j9pwc69fwwzk8vx1g4-etc-nix-registry.json.drv'
etc-nix-registry.json> structuredAttrs is enabled
building '/nix/store/2r49lvc9dmihznwamdsijgrdxyyc63yc-etc.drv'
building '/nix/store/vnqc2y63k33ph63q8abl34gb0q3skply-activate.drv'
activate> structuredAttrs is enabled
building '/nix/store/kl32x48ax188wp07w49klm6359z5ipwg-nixos-system-tau-26.11.20260920.5baae1f.drv'
nixos-system-tau-26.11.20260920.5baae1f> structuredAttrs is enabled

post-build step Route build to niks3: ok
Pushing SBEE-Lab/infra to https://niks3.sjanglab.org
time=2026-09-25T03:09:27.007+09:00 level=INFO msg="Uploading 4 paths to niks3.sjanglab.org (1196 already cached)"
time=2026-09-25T03:09:27.008+09:00 level=INFO msg="Uploading p9a1dxhj4v3p3c2n79x0w0kz55jc9g1x-source (4.9MB)"
time=2026-09-25T03:09:27.008+09:00 level=INFO msg="Uploading ni4qgs3wnm17sn3ah1z44b0jv7q1n3cd-etc-nix-registry.json (552B)"
time=2026-09-25T03:09:27.008+09:00 level=INFO msg="Uploading xvvya38i5ax4mcr9ify58dqjjc3n94im-nixos-system-tau-26.11.20260920.5baae1f (246.0KB)"
time=2026-09-25T03:09:27.008+09:00 level=INFO msg="Uploading sz5ybylcvw0pqgn0h0sqy50lh2q1ia1k-etc (55.1KB)"
time=2026-09-25T03:09:28.005+09:00 level=INFO msg="Uploading 4 narinfos"
time=2026-09-25T03:09:28.565+09:00 level=INFO msg="Upload complete. (1.914s)"