these 4 derivations will be built:
  /nix/store/i4i30nzvflq0a3bn6r6b7zicjz4nzlcl-etc-nix-registry.json.drv
  /nix/store/xm7c360hyn55in818hjrwfz0g59c532d-etc.drv
  /nix/store/6xhy2nia1jk607zzqm7pabm8jcfskih0-activate.drv
  /nix/store/4w98k6ggyrkw4g7ffq5ckg09vz9zp3qz-nixos-system-tau-26.11.20260816.d16c04c.drv
building '/nix/store/xm7c360hyn55in818hjrwfz0g59c532d-etc.drv'
building '/nix/store/6xhy2nia1jk607zzqm7pabm8jcfskih0-activate.drv'
building '/nix/store/4w98k6ggyrkw4g7ffq5ckg09vz9zp3qz-nixos-system-tau-26.11.20260816.d16c04c.drv'
nixos-system-tau-26.11.20260816.d16c04c> structuredAttrs is enabled

post-build step Route build to niks3: ok
Pushing SBEE-Lab/infra to https://niks3.sjanglab.org
time=2026-08-25T03:11:38.738+09:00 level=INFO msg="Uploading 2 paths to niks3.sjanglab.org (1193 already cached)"
time=2026-08-25T03:11:38.738+09:00 level=INFO msg="Uploading 0zhqqiff9r0qjgqmg0vslkpgrs19pard-nixos-system-tau-26.11.20260816.d16c04c (245.9KB)"
time=2026-08-25T03:11:38.738+09:00 level=INFO msg="Uploading psm327d9avqqik39jqcgndbrxsn80lnh-etc (54.2KB)"
time=2026-08-25T03:11:39.676+09:00 level=INFO msg="Uploading 2 narinfos"
time=2026-08-25T03:11:40.126+09:00 level=INFO msg="Upload complete. (1.733s)"