these 4 derivations will be built:
  /nix/store/1ips7irnr6i4cl36zwbq6c6s0cb0qkk8-etc-nix-registry.json.drv
  /nix/store/lwbfd2j2kslalfwb38k3a35xy966pw1y-etc.drv
  /nix/store/0sbwryci7yih184gfk4dk3k45hppsg4k-activate.drv
  /nix/store/4rr0ldfcq6g4gh21lnv4i93sja43zym0-nixos-system-tau-26.11.20261018.b5f67df.drv
building '/nix/store/lwbfd2j2kslalfwb38k3a35xy966pw1y-etc.drv'
building '/nix/store/0sbwryci7yih184gfk4dk3k45hppsg4k-activate.drv'
activate> structuredAttrs is enabled
building '/nix/store/4rr0ldfcq6g4gh21lnv4i93sja43zym0-nixos-system-tau-26.11.20261018.b5f67df.drv'
nixos-system-tau-26.11.20261018.b5f67df> structuredAttrs is enabled

post-build step Route build to niks3: ok
Pushing SBEE-Lab/infra to https://niks3.sjanglab.org
time=2026-11-06T17:35:44.585+09:00 level=INFO msg="Uploading 2 paths to niks3.sjanglab.org (1202 already cached)"
time=2026-11-06T17:35:44.586+09:00 level=INFO msg="Uploading cij1b3w14rjcmvdi76qhjlsc0d2p5yg2-etc (55.1KB)"
time=2026-11-06T17:35:44.586+09:00 level=INFO msg="Uploading ns3h14ahkvapk9dbadn1pkqqvm69ibpm-nixos-system-tau-26.11.20261018.b5f67df (245.9KB)"
time=2026-11-06T17:35:45.083+09:00 level=INFO msg="Uploading 2 narinfos"
time=2026-11-06T17:35:45.556+09:00 level=INFO msg="Upload complete. (1.308s)"