these 4 derivations will be built:
  /nix/store/3gkhfrs5hfw5k9d1xqzwgw4y9w9nndqn-etc-nix-registry.json.drv
  /nix/store/px77n00k8998agl1i7fn5dbmb7fr4467-etc.drv
  /nix/store/6r7vihxsabmsf95pzhnp6h9hh0zd3hgm-activate.drv
  /nix/store/aa0gk5dj9l9qw06n0176x338vq9pngax-nixos-system-tau-26.11.20260920.5baae1f.drv
building '/nix/store/px77n00k8998agl1i7fn5dbmb7fr4467-etc.drv'
building '/nix/store/6r7vihxsabmsf95pzhnp6h9hh0zd3hgm-activate.drv'
activate> structuredAttrs is enabled
building '/nix/store/aa0gk5dj9l9qw06n0176x338vq9pngax-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=2026-09-25T03:06:53.134+09:00 level=INFO msg="Uploading 2 paths to niks3.sjanglab.org (1198 already cached)"
time=2026-09-25T03:06:53.134+09:00 level=INFO msg="Uploading 8i8gkcc549rqcblbicbgmabb3wdlswjj-etc (55.1KB)"
time=2026-09-25T03:06:53.134+09:00 level=INFO msg="Uploading q24rky89nyp6l4h6942i69x62hdz5vrk-nixos-system-tau-26.11.20260920.5baae1f (246.0KB)"
time=2026-09-25T03:06:53.958+09:00 level=INFO msg="Uploading 2 narinfos"
time=2026-09-25T03:06:54.390+09:00 level=INFO msg="Upload complete. (1.557s)"