these 4 derivations will be built:
  /nix/store/igf543v02knrrhssb18c63xzbjgvdqqx-etc-nix-registry.json.drv
  /nix/store/hiwc2q619qxnp1sfahi5r2h3sm0pcwfl-etc.drv
  /nix/store/p48lrwvwsb5fn1aqx72sdi33lyixgs2z-activate.drv
  /nix/store/j2qkki1g8py2vrpafhmc9h85ks4z7x36-nixos-system-tau-26.11.20260906.faf77a3.drv
building '/nix/store/igf543v02knrrhssb18c63xzbjgvdqqx-etc-nix-registry.json.drv'
building '/nix/store/hiwc2q619qxnp1sfahi5r2h3sm0pcwfl-etc.drv'
building '/nix/store/p48lrwvwsb5fn1aqx72sdi33lyixgs2z-activate.drv'
building '/nix/store/j2qkki1g8py2vrpafhmc9h85ks4z7x36-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=2026-09-17T03:08:01.565+09:00 level=INFO msg="Uploading 4 paths to niks3.sjanglab.org (1187 already cached)"
time=2026-09-17T03:08:01.565+09:00 level=INFO msg="Uploading 8mpv35ljz5azy9430vl8516vii6rxrbz-etc-nix-registry.json (552B)"
time=2026-09-17T03:08:01.565+09:00 level=INFO msg="Uploading 1r8avdg2zlqahsz4zk9v1qzzw44szzac-etc (54.2KB)"
time=2026-09-17T03:08:01.565+09:00 level=INFO msg="Uploading wcd4mafp6r8c8cb6b8kaday6ablrn7h7-source (4.9MB)"
time=2026-09-17T03:08:01.565+09:00 level=INFO msg="Uploading 3gwvl2h38bic1xhlwy2ks7rq4m3vh7yy-nixos-system-tau-26.11.20260906.faf77a3 (245.9KB)"
time=2026-09-17T03:08:02.713+09:00 level=INFO msg="Uploading 4 narinfos"
time=2026-09-17T03:08:03.458+09:00 level=INFO msg="Upload complete. (2.208s)"