these 3 derivations will be built:
  /nix/store/x9b75jqadnpvx47h92qnarl48qpdncxq-etc.drv
  /nix/store/jjyy0b6h04wk18vp84ja92czmkzl51gs-activate.drv
  /nix/store/6gbcwj0pck56l0bgm0a3x2ik8zfdj1jw-nixos-system-tau-26.11.20260920.5baae1f.drv
building '/nix/store/x9b75jqadnpvx47h92qnarl48qpdncxq-etc.drv'
building '/nix/store/jjyy0b6h04wk18vp84ja92czmkzl51gs-activate.drv'
activate> structuredAttrs is enabled
building '/nix/store/6gbcwj0pck56l0bgm0a3x2ik8zfdj1jw-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=2026-09-22T03:12:24.216+09:00 level=INFO msg="Uploading 2 paths to niks3.sjanglab.org (1198 already cached)"
time=2026-09-22T03:12:24.216+09:00 level=INFO msg="Uploading k8mfgc027pxvfas97v1hqihxzcbinkc4-etc (55.1KB)"
time=2026-09-22T03:12:24.216+09:00 level=INFO msg="Uploading rk28111dpdhxrhkgcbmy669kpaf1i4lc-nixos-system-tau-26.11.20260920.5baae1f (246.0KB)"
time=2026-09-22T03:12:25.672+09:00 level=INFO msg="Uploading 2 narinfos"
time=2026-09-22T03:12:26.166+09:00 level=INFO msg="Upload complete. (2.244s)"