these 3 derivations will be built:
  /nix/store/qidlillx06v1g09xr9if22iqr5a5fyys-etc.drv
  /nix/store/ph36an3wc52x19hn6ra5ky9a0fbpi3l0-activate.drv
  /nix/store/c3v0pbjl364nc606h8qbn51q3alm8xvq-nixos-system-tau-26.11.20260920.5baae1f.drv
building '/nix/store/qidlillx06v1g09xr9if22iqr5a5fyys-etc.drv'
building '/nix/store/ph36an3wc52x19hn6ra5ky9a0fbpi3l0-activate.drv'
activate> structuredAttrs is enabled
building '/nix/store/c3v0pbjl364nc606h8qbn51q3alm8xvq-nixos-system-tau-26.11.20260920.5baae1f.drv'
nixos-system-tau-26.11.20260920.5baae1f> structuredAttrs is enabled

post-build step Route build to niks3: ok
Pushing SBEE-Lab/infra to https://niks3.sjanglab.org
time=2026-09-30T14:54:01.437+09:00 level=INFO msg="Uploading 2 paths to niks3.sjanglab.org (1198 already cached)"
time=2026-09-30T14:54:01.437+09:00 level=INFO msg="Uploading gv4iikqrzrqma5z9wpb609ky1x819hhk-etc (55.1KB)"
time=2026-09-30T14:54:01.437+09:00 level=INFO msg="Uploading 2adyd59siyh5x34disax55q7kmblyg4n-nixos-system-tau-26.11.20260920.5baae1f (246.0KB)"
time=2026-09-30T14:54:02.077+09:00 level=INFO msg="Uploading 2 narinfos"
time=2026-09-30T14:54:02.743+09:00 level=INFO msg="Upload complete. (1.625s)"