these 3 derivations will be built:
  /nix/store/9n2vrxvl34cvipw1cakwkg9az872akgm-etc.drv
  /nix/store/8w5s1m12qfly8q8mkk9vf087bhlbbi7k-activate.drv
  /nix/store/xlxy03rfv7fdagrxymssbcpgm9ggf3xs-nixos-system-tau-26.11.20260906.faf77a3.drv
building '/nix/store/9n2vrxvl34cvipw1cakwkg9az872akgm-etc.drv'
building '/nix/store/8w5s1m12qfly8q8mkk9vf087bhlbbi7k-activate.drv'
building '/nix/store/xlxy03rfv7fdagrxymssbcpgm9ggf3xs-nixos-system-tau-26.11.20260906.faf77a3.drv'
nixos-system-tau-26.11.20260906.faf77a3> structuredAttrs is enabled

post-build step Route build to niks3: ok
Pushing SBEE-Lab/infra to https://niks3.sjanglab.org
time=2026-09-21T21:39:37.978+09:00 level=INFO msg="Uploading 4 paths to niks3.sjanglab.org (1191 already cached)"
time=2026-09-21T21:39:37.979+09:00 level=INFO msg="Uploading rxf0797pnxbdr4w1v6msq8hyv7kis1by-source (4.9MB)"
time=2026-09-21T21:39:37.979+09:00 level=INFO msg="Uploading i79ln324gkq18bzcdddgzajxqpim3mqr-nixos-system-tau-26.11.20260906.faf77a3 (245.9KB)"
time=2026-09-21T21:39:37.979+09:00 level=INFO msg="Uploading yzrh1l78fbhmbwgnvzfw8pyr1hrz6lqs-etc-nix-registry.json (552B)"
time=2026-09-21T21:39:37.979+09:00 level=INFO msg="Uploading 4qvn3s3pcprlqr6pww2pv824z9kajwxv-etc (54.2KB)"
time=2026-09-21T21:39:44.278+09:00 level=INFO msg="Uploading 4 narinfos"
time=2026-09-21T21:39:45.668+09:00 level=INFO msg="Upload complete. (11.787s)"