these 4 derivations will be built:
  /nix/store/5bcp9ivmgr80a1jbwzfz0sls31n102rz-etc-nix-registry.json.drv
  /nix/store/fvfrygl6mbwpz0hvq13mdxcf2bil58fi-etc.drv
  /nix/store/8swg1wfqhxkyh7k69p1w378i6sd1xckq-activate.drv
  /nix/store/lz0yyjs9ji4w8zsp4xq3gq772g4rs58s-nixos-system-tau-26.11.20260830.f20ff57.drv
building '/nix/store/5bcp9ivmgr80a1jbwzfz0sls31n102rz-etc-nix-registry.json.drv'
building '/nix/store/fvfrygl6mbwpz0hvq13mdxcf2bil58fi-etc.drv'
building '/nix/store/8swg1wfqhxkyh7k69p1w378i6sd1xckq-activate.drv'
building '/nix/store/lz0yyjs9ji4w8zsp4xq3gq772g4rs58s-nixos-system-tau-26.11.20260830.f20ff57.drv'
nixos-system-tau-26.11.20260830.f20ff57> structuredAttrs is enabled

post-build step Route build to niks3: ok
Pushing SBEE-Lab/infra to https://niks3.sjanglab.org
time=2026-09-09T03:08:42.215+09:00 level=INFO msg="Uploading 4 paths to niks3.sjanglab.org (1187 already cached)"
time=2026-09-09T03:08:42.215+09:00 level=INFO msg="Uploading 96zg26j5yqy0xxkj2hf4i1289pxwfb5h-etc (54.2KB)"
time=2026-09-09T03:08:42.216+09:00 level=INFO msg="Uploading zcj72gm4inrfmdbj8j5nvrgp5lybkprr-nixos-system-tau-26.11.20260830.f20ff57 (245.9KB)"
time=2026-09-09T03:08:42.216+09:00 level=INFO msg="Uploading kc1m2x8mn6ys2fbzcbwdbb72alzvnzg3-source (4.9MB)"
time=2026-09-09T03:08:42.216+09:00 level=INFO msg="Uploading 6d80ss46lmvw51ssg8c7kw0ma8qrryvc-etc-nix-registry.json (552B)"
time=2026-09-09T03:08:43.630+09:00 level=INFO msg="Uploading 4 narinfos"
time=2026-09-09T03:08:44.340+09:00 level=INFO msg="Upload complete. (2.417s)"