these 3 derivations will be built:
  /nix/store/sqn9bb015dch0rfgr82f19wi91g3kdw9-etc.drv
  /nix/store/31yxl18wkhbrq91byp6yxxfzrxpj56db-activate.drv
  /nix/store/hsnigww35cp43vs0hkhyy13504g9l4k4-nixos-system-tau-26.11.20260906.faf77a3.drv
building '/nix/store/sqn9bb015dch0rfgr82f19wi91g3kdw9-etc.drv'
building '/nix/store/31yxl18wkhbrq91byp6yxxfzrxpj56db-activate.drv'
building '/nix/store/hsnigww35cp43vs0hkhyy13504g9l4k4-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=2026-09-21T21:23:08.263+09:00 level=INFO msg="Uploading 4 paths to niks3.sjanglab.org (1191 already cached)"
time=2026-09-21T21:23:08.263+09:00 level=INFO msg="Uploading fg6rqnpbp81lb6hsa2n67mi7ljmwjbs9-etc-nix-registry.json (552B)"
time=2026-09-21T21:23:08.266+09:00 level=INFO msg="Uploading i5ql252k34cm9436i6mzx611qaf8q4iz-source (4.9MB)"
time=2026-09-21T21:23:08.266+09:00 level=INFO msg="Uploading vqlxv64hz0fnnky5p53a70wcv9nmil6w-etc (54.2KB)"
time=2026-09-21T21:23:08.266+09:00 level=INFO msg="Uploading 3sds8sf1cbmkz5gp1drv7rgcmnr2pagw-nixos-system-tau-26.11.20260906.faf77a3 (245.9KB)"
time=2026-09-21T21:23:09.561+09:00 level=INFO msg="Uploading 4 narinfos"
time=2026-09-21T21:23:10.196+09:00 level=INFO msg="Upload complete. (2.376s)"