these 4 derivations will be built:
  /nix/store/5dqhwykrhpym6kic5cygkz3fw84sdiqp-etc-nix-registry.json.drv
  /nix/store/fp5hwhzk6mlh710rd5vmwhbnqhalifzx-etc.drv
  /nix/store/1kmbsl0by8xlk6ndfsmcgzms02l6qlgf-activate.drv
  /nix/store/s6kjsq8afv596mnhvdg47932mklsciwv-nixos-system-tau-26.11.20260906.faf77a3.drv
building '/nix/store/5dqhwykrhpym6kic5cygkz3fw84sdiqp-etc-nix-registry.json.drv'
building '/nix/store/fp5hwhzk6mlh710rd5vmwhbnqhalifzx-etc.drv'
building '/nix/store/1kmbsl0by8xlk6ndfsmcgzms02l6qlgf-activate.drv'
building '/nix/store/s6kjsq8afv596mnhvdg47932mklsciwv-nixos-system-tau-26.11.20260906.faf77a3.drv'
nixos-system-tau-26.11.20260906.faf77a3> structuredAttrs is enabled

post-build step Route build to niks3: ok
Pushing SBEE-Lab/infra to https://niks3.sjanglab.org
time=2026-09-14T03:08:23.725+09:00 level=INFO msg="Uploading 4 paths to niks3.sjanglab.org (1187 already cached)"
time=2026-09-14T03:08:23.725+09:00 level=INFO msg="Uploading i8xbdfjjjvmy88p4dba5rg88wwi7r997-nixos-system-tau-26.11.20260906.faf77a3 (245.9KB)"
time=2026-09-14T03:08:23.725+09:00 level=INFO msg="Uploading gphf64z8ngc8fccmimbhh0bjzrsqmm99-source (4.9MB)"
time=2026-09-14T03:08:23.725+09:00 level=INFO msg="Uploading 6da2n1kjzf140xfk1gx4gvxrrl17vj1r-etc (54.2KB)"
time=2026-09-14T03:08:23.725+09:00 level=INFO msg="Uploading a50vbyk3aiflk02g1d25cndzvm3nj0fx-etc-nix-registry.json (552B)"
time=2026-09-14T03:08:25.110+09:00 level=INFO msg="Uploading 4 narinfos"
time=2026-09-14T03:08:25.743+09:00 level=INFO msg="Upload complete. (2.311s)"