these 4 derivations will be built:
  /nix/store/4h3x4hqw1vmqiqvaz2fv62vddwf8bxc7-etc-nix-registry.json.drv
  /nix/store/sq738w819c0y8w74x2b0mpx3aicmqfn9-etc.drv
  /nix/store/1p0mnji20n85x7z52gxjmv4viashbyrr-activate.drv
  /nix/store/1sfnvv596imy8ym586f6440rqim3k6bm-nixos-system-tau-26.11.20260906.faf77a3.drv
building '/nix/store/4h3x4hqw1vmqiqvaz2fv62vddwf8bxc7-etc-nix-registry.json.drv'
building '/nix/store/sq738w819c0y8w74x2b0mpx3aicmqfn9-etc.drv'
building '/nix/store/1p0mnji20n85x7z52gxjmv4viashbyrr-activate.drv'
building '/nix/store/1sfnvv596imy8ym586f6440rqim3k6bm-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=2026-09-11T03:11:21.224+09:00 level=INFO msg="Uploading 4 paths to niks3.sjanglab.org (1187 already cached)"
time=2026-09-11T03:11:21.225+09:00 level=INFO msg="Uploading b1z9pk0mvg9r58d4v3f51p8g73590lrx-etc (54.2KB)"
time=2026-09-11T03:11:21.225+09:00 level=INFO msg="Uploading 99dh3fvw8h38nhfg02b4ai7w31kblwg9-etc-nix-registry.json (552B)"
time=2026-09-11T03:11:21.225+09:00 level=INFO msg="Uploading k3ds1glpxyqjfipw7bkrww02x10ji8v8-source (4.9MB)"
time=2026-09-11T03:11:21.225+09:00 level=INFO msg="Uploading 4zyzn4h4d18smlpxpp9xh8zky0drc4ha-nixos-system-tau-26.11.20260906.faf77a3 (245.9KB)"
time=2026-09-11T03:11:22.550+09:00 level=INFO msg="Uploading 4 narinfos"
time=2026-09-11T03:11:23.311+09:00 level=INFO msg="Upload complete. (2.367s)"