these 3 derivations will be built:
  /nix/store/vmx1dc162swg4iqmn2ificf7nqxi97mb-etc.drv
  /nix/store/mdj2l0xkc2gd80za2ikpg14s347jzgmr-activate.drv
  /nix/store/jj7zyggh2mb9yhnsak5snahnk2yb143g-nixos-system-tau-26.11.20260920.5baae1f.drv
building '/nix/store/vmx1dc162swg4iqmn2ificf7nqxi97mb-etc.drv'
building '/nix/store/mdj2l0xkc2gd80za2ikpg14s347jzgmr-activate.drv'
activate> structuredAttrs is enabled
building '/nix/store/jj7zyggh2mb9yhnsak5snahnk2yb143g-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=2026-09-28T03:05:51.147+09:00 level=INFO msg="Uploading 2 paths to niks3.sjanglab.org (1198 already cached)"
time=2026-09-28T03:05:51.147+09:00 level=INFO msg="Uploading 8a46dm60rp1v9vzypk0905h1qcqwrx5p-etc (55.1KB)"
time=2026-09-28T03:05:51.147+09:00 level=INFO msg="Uploading 8ad1b11ixyzfaklypfd535lq81ahqgxr-nixos-system-tau-26.11.20260920.5baae1f (246.0KB)"
time=2026-09-28T03:05:51.974+09:00 level=INFO msg="Uploading 4 narinfos"
time=2026-09-28T03:05:53.091+09:00 level=INFO msg="Upload complete. (2.266s)"