these 4 derivations will be built:
  /nix/store/rcg14cfad087lnry7rgq5wr4733a8a8d-etc-nix-registry.json.drv
  /nix/store/ay6xgdii2xrsgn08bwq98dn2nnd3ajjy-etc.drv
  /nix/store/png9q74a0dzpfg2yrvg7pzf2d869c344-activate.drv
  /nix/store/vz7rrasn33znmylrdpfrffxc3y1gc6s2-nixos-system-tau-26.11.20260906.faf77a3.drv
building '/nix/store/rcg14cfad087lnry7rgq5wr4733a8a8d-etc-nix-registry.json.drv'
building '/nix/store/ay6xgdii2xrsgn08bwq98dn2nnd3ajjy-etc.drv'
building '/nix/store/png9q74a0dzpfg2yrvg7pzf2d869c344-activate.drv'
building '/nix/store/vz7rrasn33znmylrdpfrffxc3y1gc6s2-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=2026-09-15T03:11:07.545+09:00 level=INFO msg="Uploading 4 paths to niks3.sjanglab.org (1187 already cached)"
time=2026-09-15T03:11:07.545+09:00 level=INFO msg="Uploading 3yrf5j80nvbii8h7bkhygcq354yxmgp1-nixos-system-tau-26.11.20260906.faf77a3 (245.9KB)"
time=2026-09-15T03:11:07.545+09:00 level=INFO msg="Uploading 0nd12ykdksg300zh9n526a8injbvs9lj-etc-nix-registry.json (552B)"
time=2026-09-15T03:11:07.545+09:00 level=INFO msg="Uploading g9dpmx1nwzbwzqxjg3a3psqasqg2gp2w-source (4.9MB)"
time=2026-09-15T03:11:07.545+09:00 level=INFO msg="Uploading 38w28p1rcgmni56glpp3ijk5jcm9g1dr-etc (54.2KB)"
time=2026-09-15T03:11:08.755+09:00 level=INFO msg="Uploading 4 narinfos"
time=2026-09-15T03:11:09.337+09:00 level=INFO msg="Upload complete. (2.085s)"