these 4 derivations will be built:
  /nix/store/9pxz34p620xls4kakx615j84qc9kfzs4-etc-nix-registry.json.drv
  /nix/store/73dna4hckm870dgkb0hpsh6n185v9zs3-etc.drv
  /nix/store/fhwizmn01qmndc719mqw7qksn1gaxk49-activate.drv
  /nix/store/d7fsygd8qwsy626jym1ybbxk2932cimd-nixos-system-tau-26.11.20260830.f20ff57.drv
building '/nix/store/73dna4hckm870dgkb0hpsh6n185v9zs3-etc.drv'
building '/nix/store/fhwizmn01qmndc719mqw7qksn1gaxk49-activate.drv'
building '/nix/store/d7fsygd8qwsy626jym1ybbxk2932cimd-nixos-system-tau-26.11.20260830.f20ff57.drv'
nixos-system-tau-26.11.20260830.f20ff57> structuredAttrs is enabled

post-build step Route build to niks3: ok
Pushing SBEE-Lab/infra to https://niks3.sjanglab.org
time=2026-09-04T20:37:49.497+09:00 level=INFO msg="Uploading 2 paths to niks3.sjanglab.org (1189 already cached)"
time=2026-09-04T20:37:49.497+09:00 level=INFO msg="Uploading 3z2qqf49qahwv8nash420prbbpz6mnn8-nixos-system-tau-26.11.20260830.f20ff57 (245.9KB)"
time=2026-09-04T20:37:49.497+09:00 level=INFO msg="Uploading 87bg4kfi2a5vlyy239l4mqjdpfqh93w4-etc (54.2KB)"
time=2026-09-04T20:37:50.881+09:00 level=INFO msg="Uploading 2 narinfos"
time=2026-09-04T20:37:51.534+09:00 level=INFO msg="Upload complete. (2.31s)"