these 3 derivations will be built:
  /nix/store/w2agq1aimmlj37h117b79sqvnrfi5pad-etc.drv
  /nix/store/vmyhxnlchhgjy4pcisjhhy1sa0a0yb3k-activate.drv
  /nix/store/75030ilh6h21w6xkwmqy4qivxw5xy21a-nixos-system-tau-26.11.20260920.5baae1f.drv
building '/nix/store/w2agq1aimmlj37h117b79sqvnrfi5pad-etc.drv'
building '/nix/store/vmyhxnlchhgjy4pcisjhhy1sa0a0yb3k-activate.drv'
activate> structuredAttrs is enabled
building '/nix/store/75030ilh6h21w6xkwmqy4qivxw5xy21a-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=2026-09-28T03:10:16.592+09:00 level=INFO msg="Uploading 2 paths to niks3.sjanglab.org (1198 already cached)"
time=2026-09-28T03:10:16.592+09:00 level=INFO msg="Uploading jic4z7q53gbkkaj1ji9c4ag0r8fvy02k-etc (55.1KB)"
time=2026-09-28T03:10:16.592+09:00 level=INFO msg="Uploading vr1ll4l8fs344g8nm0pwccb543lq8sia-nixos-system-tau-26.11.20260920.5baae1f (246.0KB)"
time=2026-09-28T03:10:17.654+09:00 level=INFO msg="Uploading 4 narinfos"
time=2026-09-28T03:10:18.336+09:00 level=INFO msg="Upload complete. (2.053s)"