these 3 derivations will be built:
  /nix/store/nacsmsksrgiag5s3biqa2vynwiiff5yc-etc.drv
  /nix/store/c2s67bjpcw26f6lr3x6k6x5apiy6jicm-activate.drv
  /nix/store/s5yvydwksykvydz26fk6igjlc8fhxjc8-nixos-system-tau-26.11.20260920.5baae1f.drv
building '/nix/store/nacsmsksrgiag5s3biqa2vynwiiff5yc-etc.drv'
building '/nix/store/c2s67bjpcw26f6lr3x6k6x5apiy6jicm-activate.drv'
activate> structuredAttrs is enabled
building '/nix/store/s5yvydwksykvydz26fk6igjlc8fhxjc8-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=2026-09-25T03:12:17.812+09:00 level=INFO msg="Uploading 2 paths to niks3.sjanglab.org (1198 already cached)"
time=2026-09-25T03:12:17.812+09:00 level=INFO msg="Uploading 3qw1760m6c0iyvvgzgs82f6x18rh2vv9-nixos-system-tau-26.11.20260920.5baae1f (246.0KB)"
time=2026-09-25T03:12:17.812+09:00 level=INFO msg="Uploading 99p8x1sh3nbi37r91mfwqk7rhri92bp0-etc (55.1KB)"
time=2026-09-25T03:12:18.932+09:00 level=INFO msg="Uploading 2 narinfos"
time=2026-09-25T03:12:19.463+09:00 level=INFO msg="Upload complete. (1.955s)"