these 4 derivations will be built:
  /nix/store/q68yknxlj72nw10w179i7jcfndla032w-etc-nix-registry.json.drv
  /nix/store/lnqpz60apnxy8ncbylwaamlzay1nh1mf-etc.drv
  /nix/store/grh6zvmiajv7q35cb82cjiapv3lqk4al-activate.drv
  /nix/store/6hl5kfkpwa1pc9cq5hb5jh33fw38y9kb-nixos-system-tau-26.11.20261011.385331c.drv
building '/nix/store/q68yknxlj72nw10w179i7jcfndla032w-etc-nix-registry.json.drv'
etc-nix-registry.json> structuredAttrs is enabled
building '/nix/store/lnqpz60apnxy8ncbylwaamlzay1nh1mf-etc.drv'
building '/nix/store/grh6zvmiajv7q35cb82cjiapv3lqk4al-activate.drv'
activate> structuredAttrs is enabled
building '/nix/store/6hl5kfkpwa1pc9cq5hb5jh33fw38y9kb-nixos-system-tau-26.11.20261011.385331c.drv'
nixos-system-tau-26.11.20261011.385331c> structuredAttrs is enabled

post-build step Route build to niks3: ok
Pushing SBEE-Lab/infra to https://niks3.sjanglab.org
time=2026-10-22T03:11:22.147+09:00 level=INFO msg="Uploading 4 paths to niks3.sjanglab.org (1196 already cached)"
time=2026-10-22T03:11:22.147+09:00 level=INFO msg="Uploading wkcckyy3lzqrdh7x1lv4h2r0zmyw0wbn-nixos-system-tau-26.11.20261011.385331c (245.9KB)"
time=2026-10-22T03:11:22.151+09:00 level=INFO msg="Uploading 6bgc7i5s141igwizn2f284s675wzf6sl-source (6.6MB)"
time=2026-10-22T03:11:22.151+09:00 level=INFO msg="Uploading m58824mf1gg4kj5rnqq50syzlmczkibb-etc (55.1KB)"
time=2026-10-22T03:11:22.154+09:00 level=INFO msg="Uploading 0y5cg85bl9755jmkswnpnczi81k5jb7b-etc-nix-registry.json (552B)"
time=2026-10-22T03:11:22.886+09:00 level=INFO msg="Uploading 4 narinfos"
time=2026-10-22T03:11:23.459+09:00 level=INFO msg="Upload complete. (1.856s)"