these 4 derivations will be built:
  /nix/store/7nimpclwiaf0ib469736b5kd1s8lkfb9-etc-nix-registry.json.drv
  /nix/store/b1slqfgil9fa64kdgd9fla484il6xx46-etc.drv
  /nix/store/ffkkjc1xn54dv98r0fcih42p2jf1jbln-activate.drv
  /nix/store/7fsgl7lim7bfc9x8jmk57hcr03gcmj83-nixos-system-tau-26.11.20260823.203b7a4.drv
building '/nix/store/7nimpclwiaf0ib469736b5kd1s8lkfb9-etc-nix-registry.json.drv'
building '/nix/store/b1slqfgil9fa64kdgd9fla484il6xx46-etc.drv'
building '/nix/store/ffkkjc1xn54dv98r0fcih42p2jf1jbln-activate.drv'
building '/nix/store/7fsgl7lim7bfc9x8jmk57hcr03gcmj83-nixos-system-tau-26.11.20260823.203b7a4.drv'
nixos-system-tau-26.11.20260823.203b7a4> structuredAttrs is enabled

post-build step Route build to niks3: ok
Pushing SBEE-Lab/infra to https://niks3.sjanglab.org
time=2026-09-01T03:08:35.180+09:00 level=INFO msg="Uploading 4 paths to niks3.sjanglab.org (1189 already cached)"
time=2026-09-01T03:08:35.180+09:00 level=INFO msg="Uploading kvhv7n0qpzddqyga32mbmagp4al2pm1a-etc (54.2KB)"
time=2026-09-01T03:08:35.180+09:00 level=INFO msg="Uploading brrfwfrr0cmmwq0h199pr1jwj8lsc28s-nixos-system-tau-26.11.20260823.203b7a4 (245.9KB)"
time=2026-09-01T03:08:35.180+09:00 level=INFO msg="Uploading cii3xvp7x44yc08f0gdldsb65z81y88j-source (4.9MB)"
time=2026-09-01T03:08:35.180+09:00 level=INFO msg="Uploading 0yc06v9bdqnw23b8xcnla47z675hx4ni-etc-nix-registry.json (552B)"
time=2026-09-01T03:08:36.392+09:00 level=INFO msg="Uploading 4 narinfos"
time=2026-09-01T03:08:37.007+09:00 level=INFO msg="Upload complete. (2.15s)"